Sentences with word «endemism»

«We were able to document the highest rates of endemism of any marine environment on Earth.»

To examine mechanisms for the origins of island endemism, we present a phylogeographic analysis of whole mitochondrial genomes from the endangered island fox (Urocyon littoralis), endemic to California's Channel Islands, and mainland gray foxes (U. cinereoargenteus).

Currie refers to velocity and extent as competing explanations, whereas we see them as complementary, based on our expectation that patterns of endemism in amphibians, mammals, and birds would not be entirely attributable to any one explanatory variable (2, 3).

Another model, «hotspots,» is designed to save unique areas of high endemism, places like the Galápagos Islands, where many species of plants and animals found nowhere else in the world have evolved.

In Le ParK, the novelist Bruce Bégout presents his personal interest for endemism (concept defined as the exclusive presence of a biological group in a specific locality), first experienced by Charles Darwin during his visit to the Galápagos Islands.

Duellman [137] indicated that the upper Amazon Basin in Ecuador and Peru is notable for its high amphibian endemism.

«The extent of fish endemism on these deep coral reefs, particularly in the Northwestern Hawaiian Islands, is astonishing,» said Randall Kosaki, NOAA's Deputy Superintendent of the Papahānaumokuākea Marine National Monument and a co-author of the study.

The 10 richest centers of endemism cover 15.8 % of the world's coral reefs (0.012 % of the oceans) but include between 44.8 and 54.2 % of the restricted - range species.

«This is the highest level of endemism recorded from any marine ecosystem on Earth.»

This gives a measure of the indispensability of each predictor variable, and shows that multiple factors, both historical and contemporary, are needed to adequately describe endemism patterns.

Additionally, extinctions below the species level are documented in this time period (e.g., 7) and, as argued in our Report, may contribute to the observed velocity - endemism relationship.

Analyses that were restricted to 10 ° x 10 ° regions showed that «high velocity areas within regions were associated with low endemism.»

In fact, within regions where collinearity between climate change and contemporary climate is likely weaker, the correlation between endemism and climate change nearly disappears: r2 = 0.008 - 0.026.

The rate of endemism increases even more in the Northwestern Hawaiian Islands, where 100 % of the fishes inhabiting some of the deep reefs are found only in Hawai'i.

The mentawai islands are located in the middle of Indian Ocean, approximately 100 miles from Padang, west coast of Sumatra, Indonesia, the Mentawai archipelago is a stunning area rich in nature and beautiful beaches that has been ecologically isolated from mainland Sumatra since the mid-Pleistocene period, resulting in high levels of endemism amongst its indigenous flora and fauna.

It is a representative of Palawan Moist Forests, which are among the most significant in Asia, and is noted for high levels of regional and local endemism.

First discovered in 1643, Christmas Island has a history of minimal human disturbance which paired with its geographic isolation has led to a high level of endemism among its flora and fauna.

Egypt dive sites Red Sea's Marine Protectorates Red Sea formation and endemism Hurghada Abu Nuhas Sharm El Sheikh Ras Mohammed Thistlegorm Southern Red Sea Brother Islands Daedalus Reef Elphinstone St. John's Reefs

The finding of a unique vent - endemic fauna within the Southern Ocean is consistent with this pattern of species distribution and is further evidence of the high regional endemism of the Antarctic marine biota.

Decapoda and Echinoidea in Japanese waters tend toward a high degree of endemism according to one paleontological study [19].

«Current conservation priorities are calculated on the basis of species richness, endemism [geographical uniqueness] and threats,» said Budd.

Our data suggest that the rapid evolution of unique behavioral and morphological features associated with island endemism in U. littoralis is the result of close interaction with humans as well as island evolutionary pressures and climate change.

which embody some of the last remaining untouched forest resources and centres of endemism in Africa.

Oceanic islands often have a unique biodiversity through high endemism (i.e., with regionally restricted distribution) caused by ecological isolation.

Threatened centers of endemism are major biodiversity hotspots, and conservation efforts targeted toward them could help avert the loss of tropical reef biodiversity.

Shade coffee in El Salvador, however, is not only important for birds; it also provides important habitats for a variety of other wildlife, often with a high degree of endemism, including salamanders, beetles, bats and orchids.

Wetlands are typically highly productive habitats, often hosting considerable biodiversity and endemism.

Restricted - range species are clustered into centers of endemism, like those described for terrestrial taxa.

«We discovered that endemism — the phenomenon that particular species live only in a rather limited area — is also very common among fungi,» explained Tedersoo.

In this light, Sandel et al. found that endemism is more strongly correlated with the area of analogous contemporary climate (r2 = 0.415 - 0.538) than with climate change velocity (r2 = 0.283 - 0.385) for all taxa they studied.

First, he says that we focus most of our attention on the role of climate - change velocity, when in fact the strongest predictor of endemism is the extent of analogous contemporary climate.

Another interesting finding of the study is that the rate of endemism — species found nowhere else on Earth — increases substantially on the deep reefs.

Hotspots, endemism and the conservation of marine biodiversity.

This can be a HUGE problem because cave species are imperiled when you combine habitat - specialization, high rates of endemism and low rates of dispersal with a suite of anthropogenic threats (think groundwater pollution or climate change).

In particular, researchers have been investigating the interaction between seamounts and ocean currents and the role that this may play in creating isolated biological «hotspots» that act as critical locations for new species formation, endemism, and biodiversity.

Seven places that have become synonymous with exceptional biodiversity and high rates of endemism, just like the real Galapagos Islands More

To investigate the mechanisms that generate island endemism, we studied the origins and evolution of the island fox (Urocyon littoralis; 1 — 3 kg), a diminutive canid endemic to six of California's Channel Islands, and a congener of the gray fox (U. cinereoargenteus; 3 — 7 kg) found throughout mainland North America.

3) How can these data inform our understanding of the processes leading to island endemism?

The origin of island endemism has long been an important topic in biogeography [1 — 4] and has implications for species management and conservation.

Around these islands the extreme habitat has resulted in high levels of endemism - although overall diversity is low, many of the plant species are found only in this particular habitat.

Because of the distinct climate at this altitude there is a high amount of endemism, which is to say animals and plants that are found nowhere else on Earth.

Thus Darwin and Bégout highlight two different aspects of endemism: on the one hand, that isolation leads to the appearance of unique entities that differ from those found elsewhere; on the other, that important conclusions pertaining to the entire world can be reached through an analysis of the isolated element.