نتایج جستجو برای: amphibians

تعداد نتایج: 7922  

Journal: :Entomology, Ornithology & Herpetology: Current Research 2016

Journal: :Fragmenta Faunistica 2010

Journal: :American Zoologist 1965

Journal: :Fragmenta Faunistica 2010

Journal: :iranian journal of animal biosystematics 0
seyed mahdi kazemi eskandar rastegar-pouyani seyyed ahmad shafiei darabi masoud ebrahim tehrani mahboubeh sadat hosseinzadeh meysam mashayekhi

the updated checklist of amphibians and reptiles of qom province, central iran is presented. totally 46 species, 35 genera and 17 families of reptiles and amphibians are reported in the area. the most diverse suborder is serpentes with 19 species or 41.3% of the reptile species richness of the region. the most specious families with high diversification are ranked respectively: colubridae with ...

Journal: :ILAR journal 2007
Christine L Densmore David Earl Green

The development and refinement of amphibian medicine comprise an ongoing science that reflects the unique life history of these animals and our growing knowledge of amphibian diseases. Amphibians are notoriously fastidious in terms of captive care requirements, and the majority of diseases of amphibians maintained in captivity will relate directly or indirectly to husbandry and management. Inve...

2005
RICK A. RELYEA

The global decline in amphibian diversity has become an international environmental problem with a multitude of possible causes. There is evidence that pesticides may play a role, yet few pesticides have been tested on amphibians. For example, Roundup is a globally common herbicide that is conventionally thought to be nonlethal to amphibians. However, Roundup has been tested on few amphibian sp...

2014
Jonathan E. Kolby Kristine M. Smith Lee Berger William B Karesh Asa Preston Allan P. Pessier Lee F. Skerratt

The emerging infectious amphibian diseases caused by amphibian chytrid fungus (Batrachochytrium dendrobatidis, Bd) and ranaviruses are responsible for global amphibian population declines and extinctions. Although likely to have been spread by a variety of activities, transcontinental dispersal appears closely associated with the international trade in live amphibians. The territory of Hong Kon...

Journal: :Environmental toxicology and chemistry 2011
Carsten A Brühl Silvia Pieper Brigitte Weber

Current pesticide risk assessment does not specifically consider amphibians. Amphibians in the aquatic environment (aquatic life stages or postmetamorphic aquatic amphibians) and terrestrial living juvenile or adult amphibians are assumed to be covered by the risk assessment for aquatic invertebrates and fish, or mammals and birds, respectively. This procedure has been evaluated as being suffic...

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