How does latitude affect species richness
WebDec 31, 2013 · The geographic area hypothesis advances area as the primary cause of latitudinal gradients in diversity. The greater area of tropical zones, it suggests, stimulates speciation, inhibits extinction,... WebMay 20, 2014 · The latitudinal gradient in species richness is one of the most consistent patterns in biogeography, but there is little consensus about the relative importance of the processes that generate it (1–3).Climatic conditions vary strongly with latitude, and analyses based on current climatic conditions provide ample explanatory power, at least in a …
How does latitude affect species richness
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WebFeb 5, 2008 · area with latitude or productivity are either too small (or in the wrong direction) to account for the observed changes in species richness (Cardillo et al. 2005). The potential mechanisms underlying the species-energy hypothesis, their unique predictions and empirical support have been assessed in a major review by Currie et al. (2004). WebMay 11, 2000 · Three possible explanations have been advanced for why a latitudinal gradient in species richness might nonetheless be expressed: (1) low productivity/energy availability at high latitudes reduces ...
WebOct 1, 2014 · The role of latitude on the relative availability of allochthonous and autochthonous food resources is by constraining the effects of climatic variables, such as … WebSpecies richness increases in response to increasing tide range, increasing wave energy, decreasing sand particle size and in flatter and wider beaches. This means that macrofaunal species richness increases as beaches become more dissipative (McLachlan and …
WebJun 20, 2024 · Identifying indicator taxa is a solution to the problem of a lack of diverse data. However, the variation between studies on richness correlations (RCs) among taxa from different climate regions makes the application value of indicator taxa questionable. Few studies have compared the RCs among climatic regions in a single study, leaving the … WebMay 9, 2013 · In the paper by Allouche et al. , the authors suggested that species richness decreases at high levels of habitat diversity because the area available per habitat …
WebOct 22, 2004 · The effect of latitude on species richness was stronger at regional ( r2 = 0.39) than at local spatial scales ( r2 = 0.136, Chao2; r2 = 0.155, Sobs; Table 1 ). The lower percent variance explained by the effect of latitude on species richness at the local scale was due to high variation in local S at sites from 4.4°S to 7.3°N latitude. Fig. 3.
WebOct 22, 2004 · The effect of latitude on species richness was stronger at regional (r 2 = 0.39) than at local spatial scales (r 2 = 0.136, Chao2; r 2 = 0.155, S obs; Table 1). The … fraunhofer abwasserWebMay 30, 2024 · Increased complexity had the greatest positive effects on community cover and species richness at higher latitudes where recruitment and growth were low. At lower latitudes, community cover … fraunfelter china royal rochesterWebApr 14, 2024 · Concerning latitudinal distribution patterns, as early as 1878, A. R. Wallace depicted the great diversity and species richness of the terrestrial tropics [].Despite a lower sampling effort in the tropics, which could led to a decrease in species richness at the equator [], studies confirmed this latitudinal pattern in the terrestrial, as well as the marine … fraunces tavern thanksgiving dinner menuWebApr 1, 2002 · Between 1,500 and 2,500 m, little change in the number of species is observed, but above this altitude, a decrease in species richness is evident. We simulate different null models to... fraundorfer chiropractic altoona paWebIncreasing the area sampled increases observed species richness both because more individuals get included in the sample and because large areas are environmentally more … blender automatic bone orientationWebThe change in species diversity with latitude for Atlantic deep-sea (a) isopods, (b) gastropods; and (c) bivalves. Rex and colleagues demonstrated that species richness for … blender automatically update pathsWebThe impact of water quality on species diversity and richness of macroinvertebrates in small water bodies in Lake Victoria Basin, Kenya ... study period. Overall, water quality seemed to have had effect on species diversity, dominance and ... depth of 4.48 m while Kerita lies at latitude and longitude of 000 19. 263’N, and 0350 24.329’E ... fraunces tav new york ny