Results 81 to 90 of about 362,961 (264)

Pacific Salmon, Oncorhynchus spp., and the Definition of "Species" Under the Endangered Species Act [PDF]

open access: yes, 1991
For purposes ofthe Endangered Species Act (ESA), a "species" is defined to include "any distinct population segment of any species of vertebrate fish or wildlife which interbreeds when mature. "Federal agencies charged with carrying out the provisions of
Waples, Robin S.
core  

Untangling Community Assembly Through Functional Traits and Phylogenetic Alpha Diversity in Subtropical Karst Forests

open access: yesEcology and Evolution
Taxonomic diversity is insufficient to fully characterize species co‐existence in forest ecosystems. Incorporating trait‐based and phylogenetic data into studies of communities provides insight into the mechanisms by which coexistence emerges and is ...
Shichu Liang   +6 more
doaj   +1 more source

The Economics of Endangered Species Poaching [PDF]

open access: yes
endangered species, poaching, International ...
Brant Abbott
core  

The economic implications of a multiple species approach to bioeconomic modelling : a thesis presented in partial fulfilment of the requirements for the degree of Master of Applied Economics at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2002
Human activity frequently leads to the endangerment or extinction of other species. While ecologists study the biological facets of species loss, economics, as the science of understanding people's behaviour, has been charged with investigating the ...
Fleming, Christopher Mark
core  

New insights into predator–prey dynamics: First evidence of a leopard cat hunting coypus

open access: yesEcology and Evolution
We present the first documented evidence of interactions between the leopard cat (Prionailurus bengalensis euptilurus) and the invasive coypu (Myocastor coypus) in South Korea, captured through camera traps in Hwapocheon wetland park from May 2015 to ...
Hee‐Bok Park, Anya Lim
doaj   +1 more source

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