Results 11 to 20 of about 405,443 (224)
The Extinction and De-Extinction of Species [PDF]
In this paper, we discuss the following four alternative ways of understanding the outcomes of resurrection biology (also known as de-extinction). Implications of each of the ways are discussed with respect to concepts of species and extinction.
Leonard Finkelman, Helena Siipi
core +3 more sources
Extinction is a dominant force shaping patterns of biodiversity through time; however its role as a catalyst of speciation through its interaction with intraspecific variation has been overlooked. Here, we synthesize ideas alluded to by Darwin and others
Seeholzer, Glenn F. +3 more
core +3 more sources
Erasing the extinct: the hunt for Caribbean monk seals and museum collection practices [PDF]
The Caribbean monk seal (Monachus tropicalis), the only seal species native to Central America, was declared extinct in 2008, with the last confirmed sighting in 1952. This species historically had a broad range throughout the gulf of Mexico.
Dolly Jørgensen
doaj +1 more source
Extinction and morphospace occupation: A critical review
Processes of extinction, especially selectivity, can be studied using the distribution of species in morphospace. Random extinction reduces the number of species but has little effect on the range of morphologies or ecological roles in a fauna or flora ...
P. David Polly
doaj +1 more source
»Hope dies – Action begins« [PDF]
"Hope dies - action begins" - this is the motto of the new global environmental movement "Extinction Rebellion" (XR). XR wants to make us all aware of finally taking radical measures against the gigantic species extinction and climate catastrophe.
Extinction Rebellion Hannover,
core +3 more sources
Are extinction opinions extinct? [PDF]
Extinction models vary in the information they require, the simplest considering the rate of certain sightings only. More complicated methods include uncertain sightings and allow for variation in the reliability of uncertain sightings. Generally extinction models require expert opinion, either as a prior belief that a species is extinct, or to ...
Lee, TE, Bowman, C, Roberts, DL
openaire +5 more sources
Extinction in the Anthropocene [PDF]
Samuel Turvey and Jennifer Crees introduce the effects of humans on biodiversity.
Samuel T, Turvey, Jennifer J, Crees
openaire +2 more sources
Extinction serves as the leading theoretical framework and experimental model to describe how learned behaviors diminish through absence of anticipated reinforcement. In the past decade, extinction has moved beyond the realm of associative learning theory and behavioral experimentation in animals and has become a topic of considerable interest in the ...
Dunsmoor, Joseph E. +3 more
openaire +2 more sources
Pinpointing Drivers of Extirpation in Sea Snakes: A Synthesis of Evidence From Ashmore Reef
Over the past decade, vertebrate populations globally have experienced significant declines in distribution and abundance. Understanding the reasons behind these population declines is the first step in implementing appropriate management responses to ...
Ruchira Somaweera +15 more
doaj +1 more source
Ex situ management of wildlife provides a possibility for species maintenance, research development and environmental education. But as captive facilities are usually much smaller than the area occupied by a species in the natural habitat, cleaning ...
Nárjara Veras Grossmann +3 more
doaj +1 more source

