Search results for "axolotl eggs"
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[…]as the Common Boa (Boa constrictor), are habitat generalists. Reproduction All pythons produce eggs which in most if not all species are incubated by the female. By contracting their muscles, or “shivering”, females can raise the temperature of their clutch by as much as 40 F. With a […]
[…]to a fatal infection known as egg peritonitis. It is important to note that females may develop eggs even if unmated, and that captives may produce several clutches each year. The eggs may be incubated in moist vermiculite at 82-86 F for 60-85 days. Please post below for further […]
[…]find any water scorpions, diving beetles or other common aquatic insects, but many over-winter as eggs, and so are difficult to locate prior to maturity. Happily, the red-winged blackbirds were out in force, and calling all day. I’ve observed these early harbingers of spring to return to NY as […]
[…]You with an Egg Sac As a single mating can result in multiple egg cases, females sometimes produce eggs long after having been fertilized by a male. If you are not aware of a female’s history, you may find yourself with more tarantula-related responsibilities than you bargained for! While a […]
[…]which includes a surprisingly-wide array of creatures. Rodents, rabbits, snakes, birds and their eggs, lizards, frogs, fish, small turtles are large insects have been reported as being taken. I have first-hand experience with impressive biting power packed by most rodents, and find it amazing that Cribos do not utilize constriction, […]
[…]call from concealed positions by day. Unlike most frogs, amplexus is dispensed with. The eggs, which may number over 100, are deposited on land, with the tadpoles being washed into nearby waterways by rains. Captive breeding needs more attention from private keepers and zoos – please write in for further […]
[…]were a daily occurrence – how they managed to breed I’ll never know (literally, since the eggs incubated unseen within the exhibit!). A susceptibility to fungal and bacterial infections, often centered on the carapace, adds to the difficulties involved in keeping these unusual turtles. Nile Softshell Turtle (Trionx triunguis) […]
[…]and as a breeding site, Vampire Crabs have cut all ties with the ocean. Females carry their 20-50+ eggs about until they hatch or are ready to hatch, whereupon they are deposited in shallow pools of fresh water. Crab enthusiasts will be especially happy to learn that Vampires have […]
[…]protecting them from predators and desiccation. It is not known if incubating females leave the eggs to feed. The 30-200 eggs, which are attached to each other in string-like fashion, are deposited in June/July in the northern part of the range and in Jan. /Feb. in the south. Inundation […]
[…]as its east coast cousin, the Western Hognose takes toads, lizards, other snakes, rodents and the eggs of turtles, lizards, and birds with equal gusto.; locusts and other large invertebrates have also been reported as food items. I recall one study in which this species was identified as the major […]
[…]would be most valuable to this snake and its relatives. Field observations indicate that 4-8 eggs are typically produced. Temperament Mexican Vine Snakes are notoriously high-strung, and should be viewed as creatures to observe rather than handle. When approached, they open the mouth to expose its black interior and strike […]
[…]Frogs were included in the study. The increased tadpole survival was attributed to higher quality eggs being produced by female frogs. Infertile eggs, which are deposited by females as food for their tadpoles, were also believed to be of higher nutritional value following carotenoid supplementation. A number of the […]
[…]season, the plastron becomes somewhat flexible to allow for the passage of the 2-4 unusually-large eggs. Females sometimes have difficulty passing their eggs, especially if the diet lacks sufficient calcium. Gravid females usually become restless and may refuse food. They should be removed to a large container (i.e. 5x […]
[…]in tiny, nutrient-poor pools within bromeliads, and would not survive without the unfertilized eggs provided by their mothers as food. Many other Poison Frogs do the same, but Mimic males stay near tadpole pools and call to their mates when the tadpoles need to be fed (how they know when […]
[…]to store sperm. Those purchased as adults, or separated from a male, may still produce fertile eggs. As mentioned above, females that have not mated may also develop eggs, which must be deposited. Stay alert for signs that a female may be egg-bound – lethargy, swollen abdomen, straining – […]
[…]at age 3-5. Courting and breeding occurs in May and June, and females deposit 1-4 clutches of eggs (1-15 eggs in total) between May and July. Late-hatching young may overwinter in the nest and emerge the following spring. Captive conditions may alter all of the above, so please write […]
[…]crabs, crayfish and squid. Pinkies or small mice may be provided once weekly, and hard-boiled eggs can be used on occasion. All meals (other than fishes, crabs and rodents) offered to growing monitors should be powdered with calcium, and a high-quality reptile vitamin/mineral supplement should be used 3x weekly. I […]
[…]As an adaptation to the short summers in their native range, female Russian Ratsnakes retain their eggs for a time, and deposit them in a well-advanced state. At an incubation temperature of 82 F, they typically hatch within 40 days. The hatchlings measure 11-15 inches in length and differ […]
[…]that eat bark, their mother’s eggs and even their father’s skin, along with parents that carry eggs or young in skin pouches, vocal sacs and even stomachs. None, however, were known to give birth to live tadpoles. As you’ll see below, a herpetologist’s extremely lucky catch, at just the right […]
[…]Thorny Tree Frog was found in a dense cloud forest in central Vietnam. Females deposit their eggs in water-filled tree cavities, but much remains unknown about other aspects of their life history. You can read the article describing this new species in the article linked below. Brazilian Pterosaur, Caiujara […]
[…]Turtles were exported from the USA between 2009 and 2011 (this excludes processed meat and eggs). Unfortunately, government regulation sometimes raises hackles among pet keepers. Throughout my career as a herpetologist, I’ve worked on numerous cooperative ventures between government agencies and private keepers – all showed promise, but were […]
[…]infection (egg peritonitis); oxytocin injections usually resolve the problem quickly. The 6 -18 eggs may be incubated in moist vermiculite at 82-85 F for 55-80 days. Further Reading Turtle Water Quality Prepared Diets for […]
[…]fish food), can serve as the basis of their diet. Fire-Bellies often surprise their owners with eggs, offering an excellent introduction to amphibian breeding. Note: all newts produce skin toxins that can be harmful, and for certain species fatal, if swallowed; children must be supervised. Leopard Gecko, Eublepharis macularius […]
[…]are available. Fascinating snakes that specialize in hunting centipedes, spiders, fish and frog eggs and other unusual prey items are also known, but these are rarely kept as pets. A single adult of most species will do fine in a 10 gallon aquarium. Unlike more commonly-kept snakes, they do […]
[…]suitable space and proper pre-conditioning, either species may surprise you with thousands of eggs…and the tadpoles are as rabidly carnivorous as their parents! Cost The cost of ownership of each frog is about the same. Neither requires UVB exposure, and they do fine with similar diets, terrariums and heat […]
[…]Australasian species spend the majority of their lives in water, emerging only to bask or deposit eggs. South American representatives vary in their habits – the Mata Mata Turtle is completely aquatic but others, such as the Twist Necked Turtle (Platemys platycephala), spend some time on land. Depending upon […]
[…]Snakes produce unusually large clutches, which range in size from 20 to over 50 eggs. As the eggs are deposited below cover or within shallow burrows, a large nesting box should be provided to gravid females. Hatchlings measure 8 ½ – 11 inches in length. Temperament Rainbow Snakes are […]
[…]is an impressive hunter of small fishes and tadpoles (please see photo of a female with eggs, currently in my collection). My nephew readily tackles snakes exceeding his own length, but when I asked him to swim under a dock and capture this spider, he quickly replied “No way, man”! […]
[…]length and width of the turtle) provisioned with 6-8 inches of slightly moist soil and sand. The eggs may be incubated in moist vermiculite at 82-84 F for 50-85 days. Gravid females that do not nest should be seen by a veterinarian as egg retention invariably leads to a […]
[…]leads to a fatal infection (egg peritonitis). It is important to note that females may develop eggs even if un-mated, and that pets may produce several clutches each year. The 4-20 eggs may be incubated in moist vermiculite at 80-82 F for 55-65 days. Temperament Diamondback Terrapins make […]
[…]its diet to toads, the Madagascar Giant Hognose takes toads, frogs, lizards, small mammals and the eggs of tortoises, lizards and birds with equal gusto. Captive adults readily accept mice and rats, but hatchlings often prefer lizard or toad-scented rodents at first. In time, they can be weaned-over to un-scented […]
[…]the male provides most or all of the parental care (please see photo of male Midwife Toad carrying eggs). Such eggs are generally deposited on land, and direct development (from egg to small frog) is typical. Chiromantis hansenae, by contrast, produces many tiny eggs and deposits them above-ground, and tadpoles […]
[…]fight, and often harass females with near-constant mating attempts. Breeding Three to five eggs are produced at a time, and females may deposit up to 4 clutches per year. Breeding usually occurs between August and December. Females sometimes have difficulty passing their eggs, especially if the diet lacks […]
[…]body is marked with black, and the legs are banded, but individuals vary. Maternal Care of Eggs and Young Female Dark Fishing Spiders carry their egg cases, which may contain up to 1,400 eggs, suspended between the chelicerae (fangs), pedipalps, and spinnerets (large wolf spiders, which resemble fishing spiders, […]
[…]basking bulb, or an additional one, should be used to warm the nesting area. Incubating the Eggs Senegal Chameleon eggs have been successfully incubated at temperatures ranging from 72 to 80 F. At 77 F, they typically hatch in 6 months. A high-quality reptile egg incubator is the surest […]
[…](72 F by night, 82-85 F by day) initiated in late autumn. Clutches generally contain 5-10 eggs, which may be incubated in moist vermiculite at 88-90 F for 55-65 days. Hatchlings average 11-14 inches in length. Further Reading Python Eats Crocodile: Giant Snake Meals Green […]
[…]to a fatal infection known as egg peritonitis. It is important to note that females may develop eggs even if un-mated, and that captives may produce several clutches each year. Eggs incubated at 82 F typically hatch in 62-75 days. Males may stress or bite females during mating […]
[…]D3 levels are now at normal levels, and several previously-infertile females have produced viable eggs. I’m interested to see if the effects of the bulbs and the sunlight can be distinguished (nothing tops natural sunlight, of course). Several Ringtail Lemurs that share the tortoise exhibit also became very fond […]
[…]commercial turtle foods are, thankfully, light years removed from the yesteryear’s dried “ant eggs” (actually ant pupae). While natural foods remain important, some remarkable advances now provide turtle keepers with an important safety net, and simplify the process of providing our pets with a balanced diet. Today I’ll review some […]
[…]be watched closely, as males often bite females during courtship. A typical clutch contains 1-5 eggs, which hatch after an incubation period of 95-110 days at 82 F. Please see the article linked below for further information. The Yellow-Spotted Sideneck Turtle, Podocnemis unifilis, This attractive South American turtle commonly […]
[…]cooling off period at 58-62 F seems to stimulate breeding behavior. Clutches generally contain 5-8 eggs, which should be incubated at 80-82 F for 80-90 days. Handling Individual tolerance of handling varies almost as much as does their color pattern! As with most snakes, wild-caught animals may remain defensive […]
[…]common species as fascinating as Kihansi Spray Toads (which produce tiny toadlets rather than eggs!), Blomberg’s Toads and the other rarities I’ve had the pleasure of knowing. Classification Toads and frogs are classified in the order Anura, which contains 6,396 members. The world’s 588 toad species are placed in […]
[…]is native or was introduced to control rats (it seems better at controlling chickens and their eggs than rats!). Mammals Guam was home to only three native mammals, all bats. Two have been extirpated by the snake, and the Marianas Fruit Bat is now limited to a single small […]
[…]Reading Salamander larvae Still Being Used as Fish Bait in the USA New Population of Endangered Axolotls Found…in Mexico City! Twelve Rare US Amphibians in Need of […]
[…]from the lower jaw! The newly-described Vampire Flying Frog, Rhacophorus vampyrus, deposits eggs in water-filled tree hollows high above the ground, but as yet we know little about the natural history of its most unusual tadpoles. Amazingly, Dr. Rowley also discovered another frog, the Quang’s Treefrog, Gracixalus quangi, and […]
[…]that most amphibians, especially largely-aquatic species such as African Clawed Frogs and Mexican Axolotls, absorb water and dissolved chemicals over a much greater surface area than do fishes (scale-less fishes, such as eels, loaches and most catfishes, are similar to amphibians in this regard). In fact, when we administer fish […]
[…]prey, which includes a surprisingly-wide array of creatures. Rodents, rabbits, birds and their eggs, lizards, frogs and even small turtles are taken. Snakes, including rattlesnakes and other venomous species, feature heavily in the diets of some populations. I have first-hand experience with impressive biting power packed by most rodents, and […]
[…]and green crabs, crayfish and squid. Mice should be provided once weekly, and hard-boiled eggs can be used on occasion. All meals offered to growing monitors should be powdered with calcium, and a high-quality reptile vitamin/mineral supplement should be used 3x weekly. I favor ReptoCal, ReptiVite and ReptiCal. Rodents […]
[…]Like most of its relatives, it searches moist leaf litter for snails, slugs, frog and salamander eggs and, perhaps, earthworms. Unfortunately, it is already facing an uncertain future, as iron ore mining may destroy its only habitat. It was named in support of local people who oppose further destruction of […]
[…]no bounds – ground squirrels, rats and other rodents, possums, rabbits, bats, birds and their eggs, lizards, frogs, and other snakes are all consumed with equal gusto. Chickens and ducks (and cats, I’ll bet!) are taken near farms and villages. Tiger Ratsnakes as Pets It’s difficult for most snake enthusiasts […]
[…]season. Amplexus and egg-deposition occurs on land. Thereafter, males guard their 20-40 large eggs for approximately 20 days. Once the tadpoles begin moving within the eggs, they are taken into the male’s mouth and maneuvered through openings that lead into the vocal sac. Perhaps as an adaptation to its most unusual […]
[…]in 1-7 hours, and can include 50 -350 individual egg-laying trips to the surface; as many as 1,000 eggs may be deposited. The Eggs The tiny (2 mm diameter) eggs float and stick to aquatic plants. Those of H. curtipes are brownish in color; H. boettgeri eggs are a bit […]
[…]to manipulate the hatchlings’ sexes. Please post below for further information. When removing eggs from a terrarium, be sure to make a small pencil mark at the top of each, so that they are not accidentally rotated. Oils from the skin can clog air pores, so use powder free gloves […]
[…]below if you need a reference to a local veterinarian experienced in turtle care. Hatching the Eggs While the eggs of Common Snapping Turtles and other consummate survivors will often do well at room temperatures (in a hot room, in summer), a reptile egg incubator will greatly simplify the hatching […]
[…]arrives. Please see these articles for further information on collecting insects. Incubating the Eggs Eggs may be incubated in vermiculite or moist sphagnum moss. I prefer to use a vermiculite and water in a 1:1 ratio by weight (please see this article for details on setting this up), but success […]
[…]suffocation as the cause of death. Reproduction Females guard and incubate clutches of 20-100 eggs, which hatch in approximately 90 days. Hatchlings typically measure 16-24 inches in length. Taxonomy Many herpetologists classify the African Rock Python as Python sebae. Others recognize two subspecies – P. s. sebae, the Northern African […]
[…]pet food. They are also extremely interesting in their own right, with females caring for their eggs and actually carrying food to the young! Why Earwigs? Earwigs are readily accepted by a wide variety of reptiles, amphibians, tarantulas, fishes, and scorpions, and provide nutrients absent from commercially-reared insects. They are […]
[…]and Odd Snake Meals From Caiman, Siamese Cats and African Hunting Dogs to centipedes and frog eggs, snakes have been observed feeding on many “unexpected” food items. In Venezuela, a Green Anaconda grabbed my co-worker, in what appeared to be a feeding attempt, while a recent study documented 150 Reticulated […]
[…]over plants is a useful option. Breeding Well-nourished females may produce 2-3 clutches of 10-50 eggs yearly. Incubation periods of 6-8 months have been recorded, and the young reach sexual maturity 6-8 month of age. Captive reproduction can be tricky; please post below for further information. Handling Chameleons are best […]
[…]the family Dendrobatidae or Aromobatidae. Those species that have been studied deposit their eggs on land. Males transport the tadpoles to water at varying points in their development. Most of the new frog’s relatives seem to have very small natural ranges. Any disturbance, even carefully-planned ecotourism, may put them at […]
[…]eggs sent danger signals, apparently via vibration, to the youngsters within. (Red-Eyed Treefrog eggs are attached to leaves overhanging a pond. When under attack, tadpoles burst from their eggs, fall into the water, and swim off). It is not known whether other of the Delicate Skink’s 10 relatives, collectively known […]
[…]artificial bromeliads, which are equipped with tiny “ponds” in which frogs can deposit their eggs or tadpoles, are very useful (please see photo). An easily-cleaned, bare-bottomed tank, tilted on one side to create a water section, is ideal for African Bullfrogs, Horned Frogs and other giants that require frequent water […]
[…]are lung-less and tongue-less frogs, gliders and burrowers, frogs that brood their eggs in vocal sacs and others that form lifelong pair bonds. The first time I bred Surinam Toads, and witnessed 100 tiny frogs emerging from their mother’s back (please see photo), I thought I had seen the oddest […]
[…]treatment, scar healing, and the regeneration of human tissue. Further Reading Mexican Axolotl Natural History and Captive Care Endangered Axolotls Found in Mexico City […]
[…]that may live for 10, 20 or even 50 years. Among them we find creatures that glide, brood their eggs in vocal sacs, form lifelong pair bonds and exhibit other fascinating behaviors. While the smallest is barely as large as a pea, the nine-pound African Bullfrog can chase lions away […]
[…]Booth Frogs”. Treefrogs that Break the “Frog Breeding Rules” Some treefrogs deposit their eggs on leaves over water, while others breed in tree hollows in the forest canopy. It was recently discovered that the tadpoles of India’s Brown Leaping Frog live on tree limbs and eat bark, while those […]
[…]it follows that diurnal amphibians will receive some exposure. On the other hand, the skin and eggs of some amphibians contain chemicals that filter-out UVB. We still have a great deal to learn. Providing UVB to Pet Reptiles and Amphibians Natural sunlight is the best source of UVB, but please […]
[…]wrestle for dominance during the mating season (please see photo). Females deposit 6-17 eggs in mammal burrows, termite mounds, tree hollows and similar sites. The hatchlings average 15-24 inches in length. Black Mambas grow very quickly, with well-fed individuals reportedly reaching a length of 6 feet within their first year […]
[…]coccinea, is rarely kept by hobbyists or zoos because of its preferred diet of lizard and snake eggs. A specimen in South Carolina, however, consumed a young, dead Corn Snake with which it had been temporarily confined. The Southern Hognosed Snake, Heterodon simus, is widely “known” to be a confirmed […]
[…] Females scrape together a mound of dead vegetation in which to deposit their 20-30 large eggs, but appear not to guard the nest or young. Eggs are likely lost to wild pigs, Water Monitors and other predators. Conservation The False Gharial is extinct in several countries and is threatened […]
[…]biology, so captive breeding is not considered an option. There is some evidence the eggs of lizards such as the St. Lucia Whiptail (Cnemidophorus vanzoi, please see photo) make up much of its diet, but it likely takes lizards, frogs, small mammals and birds as well. St. Lucia’s Other Reptiles […]
[…]as their pugnacious parents. Poison Frog tadpoles of several species feed upon unfertilized eggs deposited by their mother, Goliath Frog, Conraua goliath, tadpoles consume a single species of algae, Fringe-Limbed Treefrog (Ecnomiohyla rabborum) tadpoles eat their father’s skin, Brown Leaping Frog (Indirana semipalmata) tadpoles gnaw on wood (high up in […]
[…]species for much of their lives. Reproduction Limited observations indicate that several hundred eggs are attached to aquatic vegetation in quiet pools among the rapids. The tadpole stage lasts for 2.5 to 3 months. In common with certain other frogs that inhabit noisy, rushing streams, Goliath Frogs produce no mating […]
[…]pink mice can be offered 1-2 times weekly. Canned snails and grasshoppers, and hard-boiled eggs, can be used to provide variety. Nile Monitors and similar species fare well on mice and rats alone; whole freshwater fishes are an excellent rodent-alternative for Water and Merten’s Monitors. Food (other than vertebrates) should […]
[…]low intakes. As a corner filters outflow is directed upwards, strong currents that might disturb eggs, larvae or weak-swimmers are avoided. Corner filters can be easily hidden with plants. Live Java Moss is ideal for this purpose. Sponge Filters Sponge filters provide mechanical and biological filtration, and are ideal for […]
[…]time to look and learn. Frogs that dye human skin yellow, snakes that specialize in eating only eggs or snails, iridescent skinks sporting tails twice their body length…the list is simply astounding. Today I’ll highlight a few that have especially captivated me; please post your own favorites (whether covered here […]
[…]a variety of health concerns, including dehydration, depressed immune systems, parasites, retained eggs, malnutrition and shipment-related injuries. Please see this article, and be sure to purchase only captive-bred animals. Please check out my posts on Twitter and Facebook. Each day, I highlight breaking research, conservation news and interesting stories concerning just […]
[…]orange to grayish-brown as it matures. There are some indications that females remain with their eggs for a time. Unique scalation lends the alternative common name of Keel-scaled Boa. Juveniles and some adults (especially females) appear to be largely arboreal. The Round Island Boa’s preferred habitat – forest and palm-dotted […]
[…]skin folds (for oxygen absorption) suit the Ghost Frog for life near fast-moving streams. Its eggs have never been found. Hellbender, Cryptobranchus alleganiensis As a child, I was fascinated by this heaviest of North America’s salamanders, and couldn’t imagine why grown men considered it “from hell” and would reportedly cut a […]
[…]and initiate digestion; food is consumed in liquid form, in the manner of spiders. Reproduction Eggs are inserted into living or dead plants, and hatch in 2-4 weeks. The nymphs resemble the adults (incomplete metamorphosis) and mature in 4-6 weeks. Captive Care Enclosure The aquarium should be covered and the […]
[…]balls during the breeding season and a taste for a wide variety of creatures…birds and their eggs, fish, lizards, caiman, capybaras, pacas, brocket deer and a host of other animals have been recorded as prey. Green Anaconda, Eunectes murinus I’ve captured and tagged some very large Green Anacondas, and have […]
[…]the fall and winter may also be useful, but is not critical (please write in for details). The Eggs Gravid female swell noticeably, and their 2 eggs will be visible through the skin in time. A well-fed female may produce 3, or possibly more, clutches of 2 eggs each. I’ve […]
[…]in Captive Diets Amphipods are readily accepted by newts of all types, Mexican Axolotls, many turtles, and aquatic frogs such as African and Dwarf Clawed Frogs and Surinam Toads. Salamander larvae and carnivorous tadpoles relish smaller species. They can also be offered to terrestrial salamanders and frogs; in these cases, […]
[…]outdoor carpets are preferable. Females without access to suitable nesting sites may retain their eggs; please see this article for information on captive breeding. Light Green Iguanas will not thrive without a source of Ultra-Violet B light. Natural sunlight is best, but be aware that glass and plastic filter out […]
[…]– killing a few dozen workers will not reduce ant numbers but instead may set up a call for more eggs! Boric Acid Toxins that are taken to the nest and shared among the colony can be effective against Pharaoh Ants (Monomorium pharaonis, the most common indoor ant in many […]
[…]not taken as prey). Fierce predators in their own right, Fire Ants also attack lizards and their eggs. They likely affect plant communities as well, which in turn can impact horned lizard survival by altering the environment. Introduced Indian Mongooses are driving the St. Croix Ground Lizard to the brink […]
[…]via tongs to limit potential problems. Health Considerations Females may be troubled by retained eggs and other reproductive disorders if they do not mate. In order to avoid these life-threatening conditions, unmated females should be spayed. Gravid females need an appropriate nesting site…please write in for further information. Water Dragons are […]
[…]and deposit their small clutches of eggs on land. One or both parents may guard and moisten the eggs. Some species transport the tadpoles to pools of water upon their backs. Female Strawberry Poison Frogs and certain others lay unfertilized eggs as food for their tadpoles, awaiting a signal from […]
[…]female Senegal Chameleons. Depressed calcium levels will prevent the female from expelling her eggs; veterinary intervention is essential if death is to be prevented. The lack of a suitable nesting site can also cause a female to retain her eggs, even if she is in good health. Please write in […]
[…]years after its “near-death experience”. Other interesting experiences have involved Mexican Axolotls. An individual in my collection became bloated and was unable to submerge. A veterinarian who worked with me at the Bronx Zoo prescribed Itraconizole and other medications, but the infection proved resistant to all. I refrigerated the animal […]
[…]Music Frog is native to marshy habitats in central and southwestern China. Females deposit their eggs in burrows constructed by the males, and the tadpoles develop there as well. The ability to construct a safe burrow is, therefore, an important consideration when females go “mate shopping”. You can see photos […]
[…]Crickets breed readily, with the best results being had at 82-90 F. Females will deposit their eggs in bowls stocked with 2 inches of moist sand or earth. These should be removed often, as adults love snacking on their own eggs. Hatching occurs in 1-2 weeks at 85-90 F, and […]
[…]became one of the few of her kind to reproduce in captivity, and yearly rewarded us with fertile eggs. The heads of the male River Terrapins darken during the breeding season, and white eye-rings develop. We were able to document a display during which males pumped their throats and possibly […]
[…]fed very well, and are good at negotiating domestic squabbles!). Female Leopard Geckos produce 2 eggs, which are often visible beneath the skin as they develop. Remove the male once copulation has been observed, or you notice a weight gain; watch also for overly aggressive males. Copulation is accompanied by […]
[…]numbers, and remains an excellent introduction to snake breeding. Females produce clutches of 8-26 eggs, sometimes twice yearly, and the 8 – 11 inch long hatchlings are not difficult to rear. Please see the article below for further information. Further Reading Corn Snake History, Breeding and Color Phases […]
[…]they are likely on the menu of predators ranging from spiders to small birds. Females produce 2 eggs, but the details of their reproductive biology are unknown. I’m looking forward to reading more about their lifestyles, especially their diet. Some years ago, I cared for a colony of tiny Kihansi […]
Dietary variety is the key to success in rearing many herps and invertebrates. Unfortunately, options for newly-transformed frogs and salamanders, Poison Frogs and other small species and hatchling spiders are limited. A diet of fruit flies, springtails and pinhead crickets sometimes suffices, but as I learned when rearing the endangered […]
[…]and legs. The female is eventually led to a nest site below the leaf litter, where she lays 4-6 eggs, which are externally fertilized. The male moves from clutch to clutch, shedding water on the eggs, rotating them and removing fungus. Males seem able to predict hatching, and are nearly […]
[…]food in water-filled jars (stuffed with cotton) so that it remains fresh. Unfortunately, the eggs of most US natives require a period of cold temperatures if they are to hatch. I’ve had some luck refrigerating eggs at 38 F for 4 weeks, but the technique needs fine-tuning. Collecting (in pesticide-free […]
[…]herpetologists Mary and George Rabb. An Unusual Degree of Parental Care Females deposit 60-200 eggs in pools of water located in tree hollows above ground. The tadpoles are large, and in time their body mass may exceed the volume of water held in the cavity. Perhaps this is why such […]