extinction risk
Macroecology and extinction risk correlates of frogs
... Lastly, extinction risk is shaped by the interaction between such phylogenetically-patterned traits and human impacts, which will also tend to show geographic and hence phylogenetic pattern (Purvis et ...
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Phylogenetic patterns of extinction risk : the need for critical application of appropriate datasets
... The study by Yessoufou, Daru & Davies (2012) focuses on selected plants of Tanzania, with particular reference to part of the Eastern Arc Mountains of Kenya and Tanzania. Despite the authors’ claim to have made “a ...
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Geography of current and future global mammal extinction risk
... avoid extinction is expected to further increase over the coming decades ...to extinction also make them vulnerable to climate change impacts, extinction risk models based on present-day ...
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The loss of species: mangrove extinction risk and geographic areas of global concern
... of extinction measured by the IUCN Red ...intrinsic risk of extinction ...on extinction risk, the quantitative thresholds for each threatened category are designed to capture these rare ...
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Effects of climate change on life history: implications for extinction risk in mammals
... AND EXTINCTION RISK In order to fully evaluate how a particular species is likely to respond to future climatic changes, we must consider how past environmental conditions may have influenced the evolution ...
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Correlates of extinction risk in Chinese endemic birds
... possess extinction-promoting ...predicting extinction risk in Chinese endemic ...tion risk (Purvis et ...on extinction risk (Cardillo et ...
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Quantifying extinction risk and forecasting the number of impending Australian bird and mammal extinctions
... Geographic range is a key criterion for both IUCN and NatureServe protocols, with taxa occupying a greater geographic range generally considered to be more secure than those with restricted ranges (although this can mask ...
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Correlates of extinction risk in squamate reptiles: the relative importance of biology, geography, threat and range size
... TITLE: Correlates of extinction risk in squamate reptiles: the relative importance of biology, geography, threat and range size9. AUTHORS: Monika Böhm, Rhiannon Williams, Huw R.[r] ...
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Troubled waters: threats and extinction risk of the sharks, rays and chimaeras of the Arabian Sea and adjacent waters
... of extinction risk considered were: Extinct (EX), Extinct in the Wild (EW), Critically Endangered (CR), Endangered (EN), Vulnerable (VU), Near Threatened (NT), Least Concern (LC) and Data Deficient (DD) ...
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Ghosts of the coast: global extinction risk and conservation of sawfishes
... cant extinction risk for wild saw fi shes, particularly in the absence of improved and expanded conservation ...the extinction of entire saw fi sh ...
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Extinction risk and conservation of the world's sharks and rays
... explained extinction risk, but few have made a priori predictions of risk (Dulvy and Reynolds, 2002; Davidson et ...taxa, extinction risk has been shown to be a function of an extrinsic ...
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Predators reduce extinction risk in noisy metapopulations
... for the greater degree of asynchrony under apparent competition, due to the associated increase in parasitoid attack. Our results are seemingly at odds with recent findings using bacterial-phage interactions [34], in ...
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Extinction risk from climate change
... expand (Supplementary Information). It is important to recognize that further work is required to establish empirically how the absolute and proportional area losses of individual species (in other words, the type of ...
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Coming, going, gone?: Population connectivity and extinction risk in restricted range coral reef fishes on isolated islands
... local extinction than ones with only 20% self-recruitment (Miller & Shanks 2004) and should be considered largely closed or largely open, respectively. All locations appear demographically independent and may ...
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Modelling the extinction risk of isolated populations of natterjack toad Bufo calamita
... Many local populations of the natterjack toad Bufo calamita in Germany are endan- gered. Due to the fragmentation and destruction of natural habitats by man, toads have often been forced to switch to secondary habitats. ...
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Drivers of mammalian extinction and decline
... more extinction-prone than others, even when faced with the same kinds of threats (Fisher & Owens 2004, Purvis et ...of extinction risk in univariate tests ...of extinction risk, as ...
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On the brink between extinction and persistence
... extinction risk. Intuitively, for a given average abundance, one expects the risk of extinction to increase with temporal variability, however, many studies conducted on long-term data from ...
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Commiphora wightii (Arnott) Bhandari—A Natural Source of Guggulsterone: Facing a High Risk of Extinction in Its Natural Habitat
... Reddy et al. [3] stated, narrow extent of occurrence, small area of occupancy and severe fragmentation, as other reasons for conservation threat and extinction risk. The same is evident through the study of ...
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Extinction and the loss of functional diversity
... Four extinction scenarios that differed in the order in which species extinctions occurred were simulated: (i) when species go extinct in random order ...each extinction; (iii) when species go extinct in ...
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Archosauromorph extinction selectivity during the Triassic–Jurassic mass extinction
... to extinction risk among modern vertebrates, including mode of life and body ...mass extinction on early Archosauromorpha (basal dinosaurs, crocodylomorphs and their relatives) by focusing on body ...
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