Search results
Results from the WOW.Com Content Network
About 15 species of spiders are scientifically described as being edible, with a history of human consumption. [2] These edible spiders include: Thailand zebra leg tarantula (Cyriopagopus albostriatus) which is sold fried as traditional snack in Cambodia and Thailand; Thailand Black (Cyriopagopus minax); Goliath birdeater (Theraphosa blondi);
A freshwater aquatic food web. The blue arrows show a complete food chain (algae → daphnia → gizzard shad → largemouth bass → great blue heron). A food web is the natural interconnection of food chains and a graphical representation of what-eats-what in an ecological community.
Spider cannibalism is the act of a spider consuming all or part of another individual of the same species as food. It is most commonly seen as an example of female sexual cannibalism where a female spider kills and eats a male before, during, or after copulation. Cases of non-sexual cannibalism or male cannibalism of females both occur but are ...
Spiders produce silk using special organs called spinnerets, located typically on the underside of their abdomen. They look a bit like an icing nozzle The 7 Types of Spider Webs and the Incredible ...
Food chain in a Swedish lake. Osprey feed on northern pike, which in turn feed on perch which eat bleak which eat crustaceans.. A food chain is a linear network of links in a food web, often starting with an autotroph (such as grass or algae), also called a producer, and typically ending at an apex predator (such as grizzly bears or killer whales), detritivore (such as earthworms and woodlice ...
But Rod Crawford, arachnid curator at the Burke Museum, said "spiders probably find sleeping humans terrifying" because we "create vibrations that warn spiders of danger."
Spiders have a unique respiratory system, with flattened sacs called book lungs that exchange gases with the air, and tracheae, which carry air directly to the organs. [ 6 ] [ 7 ] Micrathena mitrata also has a specialized digestive system, using its chelicerae to inject digestive enzymes into its prey to break it down into a liquid that it can ...
Luckily, spiders eat mostly insects -- especially the ones you may also find in your home. But as spiders get bigger, so do their prey, and larger arachnids feast on lizards, birds and small mammals.