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Monitor Lizard Care, Natural History and Behavior – An Overview

[…]diet comprised of roaches, crickets, butterworms, hornworms, super mealworms, wild-caught insects and other invertebrates; 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 […]
Read more » Monitor Lizard Care, Natural History and Behavior – An Overview

African Bullfrog Care, Feeding and Terrarium Design

[…]be provided a nutritious diet; please see these articles on cricket and earthworm care). Canned grasshoppers, snails, and silkworms offer an easy means of increasing dietary variety. Never offer food with your fingers!  Use plastic feeding tongs – frogs are “unable to control themselves” when hungry, and often suffer wounds […]
Read more » African Bullfrog Care, Feeding and Terrarium Design

Pitfall Traps – Part 2 – Caterpillar Hunter Beetles in the Terrarium

[…]native caterpillar hunters are mostly large and brightly-colored, and spend the day searching for insects and their pupae.  Over 2,000 species (Family Carabidae) roam our forests, fields and parks, with 40,000+ having been described worldwide.  One, the forest caterpillar hunter, was imported to the USA from Europe in 1905 to […]
Read more » Pitfall Traps – Part 2 – Caterpillar Hunter Beetles in the Terrarium

Your First Pet Snake: A Checklist of Things to Consider

[…]Green Snakes and other insect-eaters usually refuse crickets and other readily-available foods (canned silkworms may be a useful alternative). The fish-eating Water Garter and Ribbon Snakes are a good option for many folks. Considering a snake purchase is an important decision. If you need more time to consider the aspects […]
Read more » Your First Pet Snake: A Checklist of Things to Consider

Hatching Praying Mantid Egg Cases to Feed Tiny Amphibians and Invertebrates

[…]see the article below for details. Other Insect Alternatives Lacewings and other tiny insects that are sold to nurseries and gardeners are also potentially useful herp foods.  Please check out those offered by the Beneficial Insect Company, and look for my articles on other species in the future.  Please also […]
Read more » Hatching Praying Mantid Egg Cases to Feed Tiny Amphibians and Invertebrates

The Best Diet for Uromastyx Lizards – a Herpetologist’s Thoughts

[…]dietary variety; please post below for information on suitable wild plants and toxic species. Insects Insects should be used only as a rare treat, or perhaps to induce a reluctant feeder or habituate a shy individual to your presence. Any insects that are offered should be small in size, as […]
Read more » The Best Diet for Uromastyx Lizards – a Herpetologist’s Thoughts

Butterworms as Reptile-Amphibian Food: Nutritional Content and Care

[…]wild-caught, Butterworms likely provide nutrients absent from commercially-reared insects. They also exceed all other typical feeder insects in calcium content (please see Introduction, above), with only silkworms and phoenix worms approaching them in this regard (some find silkworms to be delicate, and phoenix worms are quite small, but both are […]
Read more » Butterworms as Reptile-Amphibian Food: Nutritional Content and Care

Beyond Webs – Swimming, Spitting and Other Spider Hunting Methods – Part 2

[…]above-ground while hanging in a head-down position from a tree.  The net is tossed onto passing insects and even, on occasion, small frogs. And then we have the incredible Spitting Spiders (Scytodes spp).  These aptly-named beasts squirt double streams of silk at insects, pinning them down and then delivering the […]
Read more » Beyond Webs – Swimming, Spitting and Other Spider Hunting Methods – Part 2

Frog Diets: Supplement Raises Poison Frog Egg Output & Tadpole Survival

[…]has been linked diets low in Vitamin A. If your frogs or toads are having difficulty catching insects, please see the link below, or post here for further information on this disorder.   Further Reading Adding Carotenoids to Cricket Diets   Carotenoid Supplementation may Brighten Frog Colors   Do Your […]
Read more » Frog Diets: Supplement Raises Poison Frog Egg Output & Tadpole Survival

The Dwarf Chameleons – Notes on Captive Care and Natural History

[…]of invertebrates. The ZooMed Bug Napper Insect Trap is an invaluable aid in collecting flying insects such as moths, beetles and flies – the Chameleons reactions to these will leave no doubt as to their value in improving your pets’ quality of life. Caterpillars, Snowy Tree crickets, Orange-spotted Roaches, Field […]
Read more » The Dwarf Chameleons – Notes on Captive Care and Natural History

Beyond Webs – Swimming, Spitting and Other Spider Hunting Methods – Part 1

[…]carried among its body hairs.  The spider lives within this bell and swims out to catch passing insects, fishes and tadpoles. Fishing Spiders (Dolomedes spp.) float on the water or remain on emergent plants with the forelegs touching the surface.  Recently, it has been discovered that some species actually lure […]
Read more » Beyond Webs – Swimming, Spitting and Other Spider Hunting Methods – Part 1

The Green Anole – Important Supplies for Anoles and other Lizard Pets

[…]Napper is a valuable insect-collecting tool. In order to increase dietary variety, try offering canned silkworms via feeding tongs. A mixture of papaya/apricot baby food, honey, a liquid reptile vitamin supplement and water should be offered weekly. Food offered to adult anoles should be sprinkled with a vitamin/mineral supplement 2-5 […]
Read more » The Green Anole – Important Supplies for Anoles and other Lizard Pets

Preparing Your Amphibian and Reptile Collection for Autumn and Winter

[…]a more varied winter diet for your collection.  If you happen upon a particularly rich source of insects, you might even experiment with freezing some for winter use…please write in and let me know if you do. Further Reading Hibernation/Brumation in Bearded Dragons and Other Herps. Raising Sow Bugs and […]
Read more » Preparing Your Amphibian and Reptile Collection for Autumn and Winter

Live Bloodworms – An Important Food for Small Amphibians and Their Larvae

[…]the body.  Hemoglobin imparts both color and common name to these small (to 1 inch in length) insects. Life Cycle In the wild, Bloodworms feed ravenously on organic detritus for 10-12 days, after which they pupate and then leave the water as winged adults.  The adults, known as Midges, tend […]
Read more » Live Bloodworms – An Important Food for Small Amphibians and Their Larvae

Something New for Insect-keepers – Sunburst and Green Diving Beetles – Part 1

[…]are ravenous predators and actively hunt aquatic worms, amphipods, small tadpoles and other insects; terrestrial insects that have fallen into the water and carrion are also taken. Reproduction Diving Beetle eggs are attached to aquatic plants.  The elongated, aquatic larvae are known as “Water Tigers” and, equipped with out-sized jaws, […]
Read more » Something New for Insect-keepers – Sunburst and Green Diving Beetles – Part 1

Insect Pets – The Beautiful and Voracious Preying Mantids

[…]things, leaves, sticks, bark and lichen. Orchid mantids so closely resemble their namesakes that insects often alight directly upon them, mistaking the spectacularly-colored predators for flowers. Farmer’s Friend Insatiable appetites have long endeared mantids to farmers the world over. The Chinese mantid was imported into the USA in 1896 to […]
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Western Hognose Snake: Care, Color Morphs and Natural History

[…]hatchlings prefer lizard or toad-scented pink mice at first (some keepers report that water from canned tuna also works well). In time, they can be weaned onto unscented mice.   Breeding In their natural habitat, Western Hognose Snakes breed from March-May, and females deposit 4-25 eggs approximately 3 months later. […]
Read more » Western Hognose Snake: Care, Color Morphs and Natural History

Breeding White’s Treefrogs and White-Lipped Treefrogs – Part 2

[…]be employed to help provide the frogs with important dietary variety in the form of wild-caught insects. All insects offered the frogs should be powdered with vitamin/mineral supplements  for the first few months following transformation. The White Lipped or Indonesian Giant Green Treefrog (Litoria infrafrenata) Native to extreme northeastern Australia, […]
Read more » Breeding White’s Treefrogs and White-Lipped Treefrogs – Part 2

Leaf Litter Invertebrates as Food for Small Insectivorous Amphibians and Reptiles

[…]and other vertebrates!  So how do we get at them? More on that next week. Other Sources of Tiny Insects The Zoo Med Bug Napper, a very effective insect trap that I rely upon throughout the warmer months, will attract tiny gnats, moths, beetles and flies along with larger insects.  […]
Read more » Leaf Litter Invertebrates as Food for Small Insectivorous Amphibians and Reptiles

Argentine/Ornate Horned Frog Care: the “Pac Man Frog” and its Relatives

[…]see these articles on cricket and earthworm care) To increase dietary variety, try wiggling canned grasshoppers, snails and silkworms in front of your frog (using tongs, not your fingers!). Food (other than pinkies and fish) should be powdered with Zoo Med ReptiCalcium plus D3 or a similar product.  Vitamin/mineral supplements […]
Read more » Argentine/Ornate Horned Frog Care: the “Pac Man Frog” and its Relatives

A Bird-Eating Frog is Discovered in Thailand – Research Update

[…]of a Pink-toed Tarantula consuming a hummingbird, published in Maria S. Merian’s book on the insects of Suriname, aroused so much attention (and horror!) that all New World tarantulas are commonly termed “bird-eating spiders” to this day.  It seems now that amphibian fanciers have their own dramatic bird-eater – Limnonectes […]
Read more » A Bird-Eating Frog is Discovered in Thailand – Research Update

Tarantulas and Other Spiders – Dangerous vs. Beneficial Species – Part 2

[…]or rushing from burrows fitted with hinged doors (trap door spider). However, all spiders consume insects, including agricultural pests and disease-bearing species, to some degree.  Field research has shown that harmful flies comprising over 60% of the diet of certain web-building species.  It is estimated that the weight of the […]
Read more » Tarantulas and Other Spiders – Dangerous vs. Beneficial Species – Part 2

Madagascar Hissing Cockroach Allergy: Popular Pet Insect Hosts Troublesome Mold

[…]and secondary infections.  I’ve worked with huge colonies of these and other feeder insects in zoos, and coworkers seem to have developed allergies to crickets, but I have not heard of similar reports concerning roaches.  As of now, precautions rather than outright avoidance of Hissing Roaches are being advised.   […]
Read more » Madagascar Hissing Cockroach Allergy: Popular Pet Insect Hosts Troublesome Mold

New Cockroach, Discovered at a Tourist Resort, Jumps Like a Grasshopper

[…]trade (I find the lime-green Banana Roach, Panchlora nivea, to be among the most beautiful of all insects…please see photo and article below for information on keeping roaches).  Recently, entomologists were surprised to discover a new species on the grounds of a famous South African resort. Christened the Leaproach, Saltoblattela monistabularis, […]
Read more » New Cockroach, Discovered at a Tourist Resort, Jumps Like a Grasshopper

Poison Frogs – Sap Beetles as an Alternative Food for Small Frogs

[…]with…even in habitats I’ve explored since childhood.  Each season, I wind up keeping several insects or spiders that catch my interest.  Care is needed, but the rewards are worthwhile.  Collecting insects for bird and herp food was standard practice during my many years at the Bronx Zoo…please see the linked […]
Read more » Poison Frogs – Sap Beetles as an Alternative Food for Small Frogs

The Natural History and Captive Care of the Smokey Jungle Frog – Part 2

[…]had good success with a diet comprised largely of earthworms, roaches, crickets and wild-caught insects (please see my article on Collecting Feeder Insects).  I use shiners and crayfishes as a calcium source, but a pink mouse may be offered every 6-8 weeks if desired. Smokey Jungle Frogs are hunted by […]
Read more » The Natural History and Captive Care of the Smokey Jungle Frog – Part 2

Bird Aviaries as Outdoor Homes for Reptiles and Amphibians

While reviewing the outdoor aviaries that were recently added to out line of bird cages, it struck me that these large, sturdy enclosures could be put to good use by reptile and amphibian keepers. Outdoor pens, both at home and in zoos, have given rise to some of my most […]
Read more » Bird Aviaries as Outdoor Homes for Reptiles and Amphibians

Hermit Crab Pets: The Coconut Crab & Other Species

[…]coloration), hard-boiled egg, nuts, seeds, dry seaweed (sold as Nori), oatmeal, fish flakes, canned crickets, and freeze-dried fish foods (krill, plankton, brine shrimp, etc.).  They also relish decaying wood and leaf litter; these should be collected from pesticide-free areas. Cuttlebone bits and reptile calcium powder should be mixed into your […]
Read more » Hermit Crab Pets: The Coconut Crab & Other Species

Why Do My Crickets Keep Dying?

[…]Scientifically referred to as Acheta domesticus, the type of crickets sold as feeder insects have a higher protein value and a more docile nature in comparison to their wild counterparts. Although there are a few loopholes, due to laws that govern the importation of potentially invasive species, insects which are […]

Raising Springtails as Food for Poison Frogs, Mantellas and other Small Amphibians – Part 2

Springtails are minute, primitive, wingless insects classified in the Order Collembola.  Over 6,000 species are found in most temperate and tropical habitats, where they figure importantly in the diets of Poison Frogs (Dendrobates, Phyllobates, Oophaga), small salamanders and newly metamorphosed amphibians of many kinds. Please see Part I of this […]
Read more » Raising Springtails as Food for Poison Frogs, Mantellas and other Small Amphibians – Part 2

The Best Foods for Poison Frogs, Mantellas and Other Tiny Amphibians

[…]Please see this article for information on their husbandry and use. Supplements All commercial insects (crickets, fruit flies) should be powdered with Tetra ReptoCal  or Zoo Med ReptiCalcium.  A vitamin/mineral supplement such as ReptiVite with D3  should be used 2-3 times weekly.  I do not supplement wild-caught insects. Colleagues in […]
Read more » The Best Foods for Poison Frogs, Mantellas and Other Tiny Amphibians

Cuban and Hispaniolan Green Anole Care: Keeping the “Other” Green Anoles

[…]Napper is a valuable insect-collecting tool. In order to increase dietary variety, try offering canned silkworms via feeding tongs. A mixture of papaya/apricot baby food, honey, liquid reptile vitamins, and water should be offered weekly. Food offered to adult anoles should be sprinkled with a vitamin/mineral supplement 2-5 times per […]
Read more » Cuban and Hispaniolan Green Anole Care: Keeping the “Other” Green Anoles

Invertebrate Health – Mites in Scorpion, Millipede and Tarantula Terrariums

[…]if the terrarium and substrate are sterilized, they will invariably enter as hitchhikers on food insects.  Most Mites are intolerant of dry conditions, and hence rarely appear in enclosures housing Red-Kneed Tarantulas, Desert Hairy Scorpions or other species that hail from arid habitats. The white Mites observed in invertebrate and […]
Read more » Invertebrate Health – Mites in Scorpion, Millipede and Tarantula Terrariums

Raising Springtails as Food for Poison Frogs, Mantellas and other Small Amphibians – Part 1

[…]available foods of appropriate size – pinhead crickets and fruit flies.  The minute, wingless insects known as Springtails (Order Collembola) are easy to procure and rear, and offer a convenient means of increasing dietary variety for small amphibians. Natural Diets of Smaller Amphibians Most small terrestrial frogs and salamanders forage […]
Read more » Raising Springtails as Food for Poison Frogs, Mantellas and other Small Amphibians – Part 1

Wild Caught Invertebrates as Reptile and Amphibian Food – Pesticide Concerns – Part 2

[…]and steer clear of farms where pesticides are known to be applied regularly. Avoid also local insects that are considered to be agricultural pests, as they are likely the subject of control measures (this may apply to aphids, caterpillars, Japanese Beetles, etc.). Enjoy Despite the precautions that must be taken, invertebrate […]
Read more » Wild Caught Invertebrates as Reptile and Amphibian Food – Pesticide Concerns – Part 2

Assassin Bugs – Captive Care and a Spider-Hunting Assassin – Part 2

[…]and White-Spotted Assassins can be kept in large colonies.  They seem to prefer other insects to one-another as food…cannibalism is not a concern as long as they are well-fed and sprayed frequently with water.  Both are rainforest inhabitants, and do well in humid terrariums (humidity 60-80%) at 76-86 F.  Cork […]
Read more » Assassin Bugs – Captive Care and a Spider-Hunting Assassin – Part 2

Black Soldier Fly Larvae (Calciworms) as Food for Reptiles and Amphibians

[…]in mealworms and crickets. Protein and fat levels fall midway between those found in other feeder insects – 17.3% and 9.4%, respectively; crickets average 21% protein, while the fat content of super mealworms is 18%. Word-of-mouth evidence also supports the value of Black Soldier Fly larvae. Bird bone and beak […]
Read more » Black Soldier Fly Larvae (Calciworms) as Food for Reptiles and Amphibians

The Best Live Foods for Pet Salamanders – Ensuring Dietary Variety

[…](Collembolla sp.) Springtails are minute (as in smaller than fruit flies), primitive insects that can be collected from beneath leaf litter or purchased.  They feed upon decaying vegetables and fish flakes, and breed readily. Wild-Caught Invertebrates Wild-caught invertebrates can impart important variety to captive diets.  Learn to identify stinging and […]
Read more » The Best Live Foods for Pet Salamanders – Ensuring Dietary Variety

The Natural History and Captive Care of the Asian Flying Frog (Golden Treefrog)

[…]there.  They often congregate near outdoor lights at night in search of moths, beetles and other insects. Reproduction This opportunistic breeder may reproduce year-round or in the wet season, depending upon locality. Males call from the edges of ephemeral ponds, ditches and similar habitats.  Females lay 100-400 eggs in foam […]
Read more » The Natural History and Captive Care of the Asian Flying Frog (Golden Treefrog)

Building a Termite Trap – gathering termites as food for poison frogs and other small amphibians and reptiles

[…]exterminators, the only people who actively seek out termites – but we have good reason.  These insects (fascinating in their own right, by the way) are a valuable food source for a number of reptiles and amphibians.  Termites are particularly important for poison frogs, and form a major component of […]
Read more » Building a Termite Trap – gathering termites as food for poison frogs and other small amphibians and reptiles

New Studies on Reptile Intelligence – How Smart is Your Pet?

[…]Costa Rica, I observed Marine Toads that had learned to gather under a light and wait for stunned insects…most nights, they began congregating before the light went on.  I’ve seen wild wild electric eels  demonstrate their intelligence, and one recent study revealed that insects of the same species exhibit surprising […]
Read more » New Studies on Reptile Intelligence – How Smart is Your Pet?

Zoo Med Pacman Frog Food for Horned Frogs and African Bullfrogs

[…]are promoted for convenience-sake and as an option for pet owners who do not wish to handle live insects or rodents. However, I’m mainly interested in Zoo Med’s Pacman Frog Food because it may help to solve 2 recurring problems faced by frog owners. The first is the difficulty in […]
Read more » Zoo Med Pacman Frog Food for Horned Frogs and African Bullfrogs

The Spotted Salamander, Ambystoma maculatum – Part II, Natural History

[…]well as smaller salamanders. The larvae prey upon zooplankton, dragonfly larvae and other aquatic insects, fairy shrimp, tadpoles, red-spotted newt larvae and each other. Spotted salamanders produce toxic skin secretions but are none-the-less consumed by garter snakes and hog-nosed snakes. Introduced trout, bass, goldfish and other fishes prey upon the […]
Read more » The Spotted Salamander, Ambystoma maculatum – Part II, Natural History

Stag Beetle Conservation, with Notes on Keeping Large Beetles

[…]are attracted to ginger, which releases a chemical (Alpha Copaene) known to attract wood-boring insects.  Ginger-baited traps proved very effective. Simultaneously, tiny microphones were used to detect the noises made beetle larvae as they moved about below ground or in dead wood (many invertebrates stridulate, or vibrate various body parts, […]
Read more » Stag Beetle Conservation, with Notes on Keeping Large Beetles

Feeding Pet African Bullfrogs Pyxicephalus adspersus – Part 1

[…]had very good results with earthworm-based diets over many years. Commercially Available Insects The balance of the diet can consist of crickets, roaches, super mealworms, waxworms, tomato hornworms and other commercially available insects. Large roaches (as well as nightcrawlers) present an excellent means of keeping your frog sated without resorting […]
Read more » Feeding Pet African Bullfrogs Pyxicephalus adspersus – Part 1

Mazuri High Calcium Cricket Diet and Other Foods for Feeder Crickets

[…]contain calcium and phosphorus in a ratio of 1:1, 1.5:1 or 2:1. Crickets and many other feeder insects in their natural (“un-supplemented”) state have a calcium: phosphorus ratio of only 0.3:1. Zookeepers and hobbyists have long coated crickets with high-quality powdered calcium and vitamin/mineral supplements in an effort to improve […]
Read more » Mazuri High Calcium Cricket Diet and Other Foods for Feeder Crickets

Vitamin and Mineral Supplementation for Aquatic Frogs, Turtles & Newts – Part 1

[…]nutrients…again, the aquarium fish trade provides us with useful options…from fresh water insects to marine animals (use these in moderation), there are a number of very valuable herp foods to be had. Animals that accept only live prey are especially troublesome when it comes to supplementation, as one cannot coat […]
Read more » Vitamin and Mineral Supplementation for Aquatic Frogs, Turtles & Newts – Part 1

Earwigs as an Alternative Food for Pet Reptiles and Amphibians

[…]articles linked below.  Today I’ll discuss earwigs – common, hardy, and largely-ignored insects that have great potential as 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 […]
Read more » Earwigs as an Alternative Food for Pet Reptiles and Amphibians

Amphibian Learning Abilities – the southern toad, Bufo (Anaxyrus) terrestris and bumblebee mimics

[…]green frogs, Rana (Lithobates) clamitans in an outdoor pen, where I used ripe fruit to attract insects for them to eat. Year after year, I observed the same frogs to studiously avoid yellow-jackets and other wasps, while snapping up flies and beetles located close to the wasps. It would appear […]
Read more » Amphibian Learning Abilities – the southern toad, Bufo (Anaxyrus) terrestris and bumblebee mimics

The Natural History and Care of the Blue Poison Frog, Dendrobates azureus (tinctorius) – Part II, Care in Captivity

[…]can be collected. Do not leave large numbers of ants in the terrarium. Aphids – these tiny insects may be found on plant stems. Clip the stem and place it in the terrarium, or shake the insects over the tank – your frogs’ reactions will leave no doubt as to […]
Read more » The Natural History and Care of the Blue Poison Frog, Dendrobates azureus (tinctorius) – Part II, Care in Captivity
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