Results 51 to 60 of about 121,841 (210)

Embryo mortality in a captive-bred, Critically Endangered amphibian

open access: yesDiseases of Aquatic Organisms, 2022
The Critically Endangered southern corroboree frog Pseudophryne corroboree is dependent upon captive assurance colonies for its continued survival. Although the captive breeding programme for this species has largely been successful, embryonic mortality remains high (40-90% per year).
Davidson, MJ   +9 more
openaire   +3 more sources

Field notes on findings of threatened amphibian species in the central mountain range of western Panama [PDF]

open access: yes, 2012
During field work along a transect in the Cordillera Central of western Panama between 2008 and 2010, we detected several populations of amphibian species which are considered as “Endangered” or “Critically Endangered” by the IUCN.
Carrizo, Arcadio   +5 more
core  

Alien plants in urban nature reserves : from red-list species to future invaders? [PDF]

open access: yes, 2011
Urban reserves, like other protected areas, aim to preserve species richness but conservation efforts in these protected areas are complicated by high proportions of alien species.
Jarošík, Vojtěch   +2 more
core   +2 more sources

Complex life histories discovered in a critically endangered fish [PDF]

open access: yesScientific Reports, 2019
AbstractEffective conservation of endangered species requires knowledge of the full range of life-history strategies used to maximize population resilience within a stochastic and ever-changing environment. California’s endemic Delta Smelt (Hypomesus transpacificus) is rapidly approaching extinction in the San Francisco Estuary, placing it in the ...
James A. Hobbs   +4 more
openaire   +4 more sources

Traditional Knowledge Systems and the Conservation of Cross River Gorillas: a Case Study of Bechati, Fossimondi, Besali, Cameroon

open access: yesEcology and Society, 2011
Traditional beliefs associated with the Cross River gorilla (Gorilla gorilla diehli) in Lebialem Division, Cameroon, were studied to establish the usefulness of incorporating these local belief systems into the conservation strategy for this critically ...
Denis Ndeloh. Etiendem   +2 more
doaj   +1 more source

Science responses to IUCN Red Listing [PDF]

open access: yesPeerJ, 2017
The IUCN Red List of Threatened Species is often advocated as a tool to assist decision-making in conservation investment and research focus. It is frequently suggested that research efforts should prioritize species in higher threat categories and those
Ivan Jarić   +4 more
doaj   +2 more sources

An analysis of Nigerian freshwater fishes: those under threat and conservation options [PDF]

open access: yes, 2005
The study assessed qualitatively the threat status of all nigerian freshwater fishes using such criteria as rarity, size at maturity, mode of reproduction, human population density, habitat degradation, pollution and range of each species among others ...
Bankole, N.O., Olaosebikan, B.D.
core  

Is in vitro micrografting a possible valid alternative to traditional micropropagation in Cactaceae? Pelecyphora aselliformis as a case study [PDF]

open access: yes, 2016
Several taxa of Cactaceae are endangered by overcollection for commercial purposes, and most of the family is included in the Convention on International Trade in Endangered Species of Fauna and Flora (CITES). Micropropagation may play a key role to keep
Angela Carra   +4 more
core   +2 more sources

How does war affect gorillas? [PDF]

open access: yes, 2017
The Grauer's gorilla is one of two subspecies of the Eastern gorilla. The whole population of Grauer's gorilla lives in the forests of eastern Democratic Republic of the Congo (DRC) in Central Africa.
Critchlow, Robert   +8 more
core  

The reassessment of the threatened status of the Indian endemic Kolar Leaf-nosed Bat Hipposideros hypophyllus Kock & Bhat, 1994 (Mammalia: Chiroptera: Hipposideridae)

open access: yesJournal of Threatened Taxa, 2014
The Kolar Leaf-nosed Bat Hipposideros hypophyllus Kock & Bhat, 1994, endemic to Kolar District, Karnataka, India was listed as ‘Endangered’ in the IUCN Red List of Threatened Species due to its restricted distribution and continuing decline in the ...
Bhargavi Srinivasulu   +5 more
doaj   +1 more source

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