نتایج جستجو برای: endangered species

تعداد نتایج: 554376  

2013
Barbara E. Curry Katherine Ralls Robert L. Brownell

Because of the precarious condition of small cetacean species and subpopulations listed as Endangered or Critically Endangered by the IUCN, use of captive breeding for conservation has been suggested for some of them, and will likely be suggested for others. A successful captive breeding program for a new species cannot be implemented until reliable capture and husbandry techniques have been de...

Journal: :Environmental Science & Technology 2006

Journal: :Biology letters 2008
Jennifer M Gumm Jennifer L Snekser Murray Itzkowitz

Conservation of naturally sympatric endangered species requires unique considerations. While impacts of invasive species garner much attention, interactions between endangered species must also be managed. The endangered Leon Springs pupfish, Cyprinodon bovinus, has suffered a population decline due to decreasing natural habitat. As breeding habitat is lost, C. bovinus is also adversely affecte...

A. Nahar B. Md. Rahman M. Md. Rahman Z. Md. Sazedul Hoque,

Agunmukha River is an important water body having plentiful aquatic resources. The fisheries communities in the river are familiar with a diverse range of fishing gear and crafts to catch fish. Therefore, the objectives of the present study were to explore fishing gear and fishing crafts, catch composition of the respective gearand identification of fish biodiversity of Agunmukha River. A step ...

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