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2Extinction Rates Past and Present - jstor
Extinction rates past and present. Norman Levine writes that ex- tinction is a natural part of evolution. However, there are several ways in which the current....

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3Extinction Rates in North American Freshwater Fishes - Center for ...
extinction rate for North American freshwater fishes is conservatively ... Keywords : North America, freshwater fishes, extinction rates, E/MSY, aquatic biodiversity....

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4Re-assessing current extinction rates - Griffith University
Dec 5, 2009 ... methods of assessing extinction rates including species–area ... similar rates of extinction to earlier estimates but with the key cause of ......

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5Phylogenetic estimates of speciation and extinction rates for testing ...
variation in speciation and extinction rates through space and time and across lineages. Diversity dependence: the species-level generalization of DD from ......

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6Climate Change and Elevated Extinction Rates of Reptiles from ...
Climate Change and Elevated Extinction Rates of. Reptiles from Mediterranean Islands. Johannes Foufopoulos,1,2 A. Marm Kilpatrick,2,3 and Anthony R. Ives2,  ... ...

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7Phylogenetic extinction rates and comparative methodology - NCBI
speciation (branching) and extinction rates remaining constant through time, will ... deep branches as the extinction rate increases relative to the speciation rate....

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8extinction rates should not be estimated from molecular phylogenies
and Donoghue 2007; Rabosky et al. 2007). One of the most intriguing applications of molecular phy- logenies involves the inference of extinction rates from data ......

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9Current extinction rates of reptiles and amphibians - PNAS
Oct 20, 2015 ... in the growth of environmental threats. amphibians | Bayesian methods | extinction rates | reptiles. Obtaining concrete estimates of extinction ......

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10NATURAL EXTINCTIONS: RATES AND PROCESSES
Extinction: a natural versus human-caused process. How do current extinction rates and patterns compare to historical extinctions?...

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11Re-assessing current extinction rates - Griffith University
Dec 5, 2009 ... The approaches to estimating extinction rates (Reid 1992; Stork 1997) ..... estimated the net changes in the Red Data Book status of species (from .... on continental islands, such as mountain tops, are similarly prone to such ......

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12Extinction rate has a complex and non-linear relationship ... - bioRxiv
Oct 18, 2016 ... environmental problems we face, and estimates of its rate and ... and hence there is a need to assess the current extinction crisis at multiple spatial scales ..... from Red data book of European butterflies (Van Swaay & Warren,&n...

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13Estimating Speciation and Extinction Rates from Diversity ... - jstor
estimation of speciation, extinction, and diversification rates is a prerequisite for gaining ... the fossil record) and extant species (from diversity assessments): a ......

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14Extinction: a Natural versus Human-caused Process
Extinction: a natural versus human-caused process. How do current extinction rates and patterns compare to historical extinctions?...

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15The Present, Past and Future of Human-Caused Extinctions - jstor
by humans. I consider the present, past and future of human-caused extinctions. As regards the present, estimates of extinction rates based on Red Data Books....

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16Extinctions of Life
ways of dinosaurs as well as some of ... 38. Los Alamos Science Fellows Coloquium 1988 ..... This history of extinction rates shows ..... The Nemesis Affair: A....

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17Life in the Aftermath of Mass Extinctions - The People of Geology ...
Oct 5, 2015 ... For mass extinctions, earth system succession may drive the ever-changing ... Extinction rates are not constant over the long history of life....

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18Species Extinction – The Facts - IUCN
extinction rate (a highly conservative estimate). Unlike the mass ... The number of species known to be threatened with extinction has topped 16,928. Their ranks ......

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19The agroecological matrix as alternative to the land- sparing ...
food crisis | biodiversity | fragmented landscapes | matrix quality | small- scale farmers .... people, less use of land for agriculture, and thus natural regener- ... logical progress makes agriculture more profitable and gives .... question, m be the...

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2010 Jewish Teachings on the Environment - GreenFaith
TEN JEWISH TEACHINGS ON JUDAISM AND THE ENVIRONMENT ... In Genesis 1: 31 when God found all of Creation, “very good,” this means several .... has produced; from their perspective, there was no natural extinction rate of species....

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21Morphological Diversification of Paleozoic Crinoids - Department of ...
Apr 1, 2002 ... turnover, involving more than 400 new gen- era, did not greatly ... ed descriptions of species in the primary lit- erature. ... in some of the classic work on theoretical ... cause of their even lower extinction rate (e.g., ... pattern i...

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