Results 61 to 70 of about 134,827 (315)

Exploring the potential of ucuúba (Virola surinamensis) seed fat

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Ucuúba (Virola surinamensis) fat is an important income source for Amazonian communities. Local businesses typically process whole seeds for fat extraction; however, seed structural integrity may influence extraction efficiency and fat quality.
Juan David Marmolejo Tascón   +4 more
wiley   +1 more source

The effects of climate and land cover on hazel dormouse (Muscardinus avellanarius) body mass over space and time

open access: yesScientific Reports
Climate and land-use change are driving global biodiversity declines, impacting species’ distributions, behaviours, and physiology. The hazel dormouse (Muscardinus avellanarius) is highly sensitive to environmental change, yet little is known about how ...
Elizabeth R. Gillie   +6 more
doaj   +1 more source

A new species of the genus Donacia Fabricius (Coleoptera, Chrysomelidae, Donaciinae) from South Korea: morphology, ecology, and COI gene analysis [PDF]

open access: yesZooKeys
Donacia koreana sp. nov. is described from South Korea, with detailed descriptions and illustrations of both the adult and larval stages. A key for species identification, distribution map, host plant associations, oviposition behaviors, feeding patterns,
Joong Youb Kim   +2 more
doaj   +3 more sources

Section 4 of the Endangered Species Act

open access: yes, 2013
What are candidate species? Candidate species are plants and animals for which the U.S. Fish and Wildlife Service (FWS) has sufficient information on their biological status and threats to propose them as endangered or threatened under the Endangered ...

core  

Appendix I. Protocol for Accepting or Rejecting Species Sighting Reports to the Endangered and Nongame Species Program

open access: yes, 2012
This document describes the protocol for Accepting or Rejecting Species Sighting Reports to the Endangered and Nongame Species Program (ENSP).

core   +1 more source

Density Estimates of Endangered Endemic Rodents Suggest Broader Impacts of Invasive Burmese Pythons Following a Category 4 Hurricane in the Florida Keys

open access: yesBiological Diversity, EarlyView.
Density estimates of two endangered rodent subspecies, endemic to Key Largo, Florida, USA. These findings illustrate the contrasting dynamics of two native species associated with the prevalence of invasive Burmese pythons and global change. The woodrats' decline emphasizes its potential risk of extinction as global change continues to impact island ...
Shauna M. Sayers   +5 more
wiley   +1 more source

Listing a species as threatened or endangered, Section 4 of the Endangered Species Act

open access: yes, 2013
The Endangered Species Act of 1973, as amended, is one of the most far reaching wildlife conservation laws ever enacted by any nation. Congress, on behalf of the American people, passed the ESA to prevent extinctions facing many species of fish, wildlife

core  

High Genetic Diversity and Low Differentiation of Michelia coriacea (Magnoliaceae), a Critically Endangered Endemic in Southeast Yunnan, China [PDF]

open access: yes, 2012
Michelia coriacea, a critically endangered tree, has a restricted and fragmented distribution in Southeast Yunnan Province, China. The genetic diversity, genetic structure and gene flow in the three extant populations of this species were detected by 10 ...
Ma, Yongpeng   +9 more
core   +1 more source

Establishing reproductive seasons for the conservation of the critically endangered Kashmir red deer Cervus Hanglu

open access: yesScientific Reports
Ungulates living in seasonal environments adopt complex life history strategies to cope with pronounced temporal and spatial variability in environmental conditions and resource availability.
Tanushree Srivastava   +7 more
doaj   +1 more source

Den Use Patterns of Endangered San Joaquin Kit Foxes in Urban Environments May Facilitate Disease Transmission

open access: yesAnimals
A robust population of endangered San Joaquin kit foxes (Vulpes macrotis mutica; SJKFs) occurs in the city of Bakersfield, CA. In 2013, sarcoptic mange was detected and significantly reduced SJKF abundance.
Brian L. Cypher   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy