Search results
Results From The WOW.Com Content Network
These amphibians usually sequester toxins from animals and plants on which they feed, commonly from poisonous insects or poisonous plants. Except certain salamandrid salamanders that can extrude sharp venom-tipped ribs, [ 1 ] [ 2 ] and two species of frogs with venom-tipped bone spurs on their skulls, amphibians are not known to actively inject ...
American bullfrogs (Lithobates catesbeianus), also widely distributed, are also thought to be carriers of the disease due to their inherent low susceptibility to B. dendrobatidis infection. [21] [22] The bullfrog often escapes captivity and can establish feral populations where it may introduce the disease to new areas. [8]
A chytrid-killed frog Chytridiomycosis in Atelopus varius—two sporangia containing numerous zoospores are visible.. Chytridiomycosis (/ k aɪ ˌ t r ɪ d i ə m aɪ ˈ k oʊ s ɪ s / ky-TRID-ee-ə-my-KOH-sis) is an infectious disease in amphibians, caused by the chytrid fungi Batrachochytrium dendrobatidis and Batrachochytrium salamandrivorans.
The American bullfrog (Lithobates catesbeianus), often simply known as the bullfrog in Canada and the United States, is a large true frog native to eastern North America. It typically inhabits large permanent water bodies such as swamps , ponds , and lakes .
The plant generally gets more toxic with maturity, with the exception of the berries (which have significant toxicity even while green). [171] Pieris japonica: Japanese pieris Ericaceae: The plant is poisonous if consumed by people or animals. [172] Plumeria spp. frangipani Apocynaceae: Contact with the milky latex may irritate eyes and skin ...
The good news for the milkvetch plant is that they usually need wildfire to sprout — meaning dormant seeds now have a massive new habitat for a new crop of the rare shrub.
The American bullfrog, Rana catesbeiana is an invasive species in Mexico. Invasive species in Mexico are a major cause of biodiversity loss, [1] altering ecosystems, affecting native species, damaging environmental services and public health, and causing economic losses. [2]
The bullfrogs frequently kill and eat residents' fish and chicks, both of which are important to the islanders. While Indian law prohibits their killing, it is still done, both out of desire to rid the islands of the species and for food (H. tigerinus is a very cheap source of protein). Despite these efforts, the frogs' spread continues.