Results 71 to 80 of about 314,998 (148)

Are monetarists an endangered species? [PDF]

open access: yes
Monetary ...
Courtenay C. Stone, Dallas S. Batten
core  

Revised Status of Rare and Endangered Unionaea (Mollusca: Margaritiferidae, Unionidae) in Arkansas [PDF]

open access: yes, 1997
Harris and Gordon (1987) reviewed the distribution and status of 18 rare and /or endangered unionacean bivalve species (commonly referred to as clams, mussels, freshwater mussels, naiads) that occur or have occurred in Arkansas.
Christian, Alan D.   +5 more
core   +1 more source

Spatial Patterns and Species Distribution Model-Based Conservation Priorities for Scrophularia takesimensis on Ulleungdo

open access: yesPlants
Conserving near-shore island endemics requires workflows that are robust to small, spatially clustered samples and that translate Species Distribution Model (SDM) into regulation-ready actions.
Gyeong-Yeon Lee   +5 more
doaj   +1 more source

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  

The Economics of Endangered Species Poaching [PDF]

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

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

Conservation Easements as Tools to Achieve Regulatory Environmental Goals [PDF]

open access: yes, 2011
Wayburn talks about conservation easements as tools to achieve regulatory environmental goals. The traditional approach to protecting public-trust resources, such as wildlife found on private lands, is predominantly regulatory and proscriptive ...
Wayburn, Laurie A.
core   +1 more source

Endangered Species Act Innovations in the Post-Babbittonian Era—Are There Any? [PDF]

open access: yes, 2004
One of the mysteries of environmental policy in the Bush Administration will be how and why it squandered an opportunity to continue market-based administrative reforms of the Endangered Species Act begun, ironically, in the Clinton Administration under ...
Ruhl, J. B.
core   +3 more sources

Economic associations among causes of species endangerment in the United States. [PDF]

open access: yes
Associations among causes of species endangerment in the United States reflect the integration of economic sectors, supporting the theory and evidence that economic growth proceeds at the competitive exclusion of nonhuman species in the aggregate ...
Czech, Brian   +2 more
core   +1 more source

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