Tropics as cradle

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WebDec 20, 2016 · Species may have evolved more quickly in tropical regions, suggesting that the tropics function as cradle of diversity, or they may have survived in the tropics for … Webmost (recent) major taxa, the tropical rain forests seem most appropriately to be considered a cradle - but not a good museum, since the species turnover is predicted to …

Patterns in Palaeontology: The latitudinal biodiversity gradient

WebDec 20, 2024 · Reported in this week's issue of Science, the fossils push back the origins not just of podocarps, but also of groups of seed ferns and cycadlike plants. Beyond altering … WebOct 6, 2006 · Fossil record reveals tropics as cradle and museum Science. 2006 Oct 6;314(5796):66-7. doi: 10.1126/science.1133351. Author Charles R Marshall 1 Affiliation 1 … the perfect hairstyle for me

(PDF) The Tropics as Reservoir of Otherwise Extinct Mammals: …

WebFigure 2 — The three patterns proposed to explain declining polewards biodiversity and higher tropical diversification rates: (a) ‘Tropics as cradle’ model, in which origination rates are higher in tropical areas and extinction rates do not vary with latitude; (b) ‘Tropics as museum’, in which origination rates do not vary with latitude but … WebJan 28, 2014 · Some hypotheses emphasize diversification rates as the main driving force underlying the latitudinal diversity gradient: the “tropics as cradle” hypothesis emphasizes the role of high tropical speciation rates, whereas the “tropics as museum” hypothesis emphasizes the role of low tropical extinction rates [17] – [20]. WebJul 18, 2006 · Although cradle and museum models are often presented as temporal alternatives (4, 7), their predictions are not mutually exclusive, and, as the aforementioned observations suggest, the evolutionary histories of tropical lineages of organisms may be expected to exhibit features of both kinds of models. However, this possibility has not … sibling death trauma

Out of the Tropics: Evolutionary Dynamics of the Latitudinal

Cradle or Museum? For the Tropics, Both - Scientific …

Web‘‘tropics as cradle’’ hypothesis emphasizes the role of high tropical speciation rates, whereas the ‘‘tropics as museum’’ hypothesis emphasizes the role of low tropical extinction rates … WebAug 1, 2000 · The tropics as a cradle Conversely, the tropics can also be viewed as a cradle of diversity, with high origination rates 3, 30, 33, 38, 40, 41, 42. The two views need not be mutually exclusive, which greatly complicates indirect methods of determining whether the tropics do indeed act as a cradle. the perfect headshot austin txWebFeb 4, 2024 · Possible explanations include the idea that the tropics could act as a cradle of species diversification, producing new species at a higher rate than the temperate … sibling depression

"WebNov 1, 2006 · The tropics are thus both a cradle and a museum of biodversity, contrary to the conceptual dichotomy dominant since 1974; a tropical diversity crisis would thus have profound evolutionary... " - Tropics as cradle

Tropics as cradle

WebAccording to one explanation of why the tropics have higher diversity then temperate regions, the tropics can be referred to as a where the tropics have a. Cradle: higher speciation rates b. Cradle; higher extinction rates c. Museum: lower speciation rates d. Museum; lower extinction rates O e. Both A and D are correct This problem has been solved! WebApr 26, 2024 · The tropics refer to the region of the planet adjacent to the equator but delimited to the north by the Tropic of Cancer and to the south by the Tropic of Capricorn. This region is also known as the torrid zone or …

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WebAug 15, 2024 · In tropical regions, there are more species of plants, animals and fungi in any given area, and that concentration declines as you move farther from the equator. This … WebThe tropics are thus both a cradle and a museum of biodversity, contrary to the conceptual dichotomy dominant since 1974; a tropical diversity crisis would thus have profound evolutionary effects at all latitudes. T he most striking large-scale pattern in biological diversity is the dramatic in-

WebMost tropical oribatid mite taxa formed terminal branches indicating that the high diversity of oribatid mites in tropical regions is due to recent radiation, supporting the hypothesis that the tropics function as cradle of oribatid mite diversity. Further, the results suggest that most early-derivative oribatid mite taxa are cosmopolitan ... WebOct 17, 2015 · THE NEW WORLD TROPICS AS A CRADLE OF MAMMALIAN BIODIVERSITY: A PRE-GABI RECORD Authors: Aaron R Wood Iowa State University Aldo F. Rincon Universidad del Norte (Colombia) Gary S. Morgan New...

WebWhat does it mean that the tropics act as a cradle and a museum for biodiversity? What are the roles of evolution and extinction? (How have evolution and extinction rates in the tropics compared to the rest of the world?) Please answer as many as you can!! Show transcribed image text Expert Answer Webthough they originated in the tropics. FIGURE 4- 14 These 3 gures illustrate three models of species origin: the tropics as cradle, tropics as museum, and out of tropics (OTT) models. Horizontal lines denote geographic distributions and show groups that originated in …

WebFeb 4, 2024 · Possible explanations include the idea that the tropics could act as a cradle of species diversification, producing new species at a higher rate than the temperate regions. One simple geographical reason behind such a cradle effect could be the lack of seasonal temperature change. sibling definitionWebJan 1, 2024 · Species may have evolved more quickly in tropical regions, suggesting that the tropics function as cradle of diversity, or they may have survived in the tropics for longer periods of time... sibling definition of businessWebDec 1, 2010 · example of the tropics as "cradle and museums" of. biodiversity (Jablonski et al. 2006). In sum, this assemblage. represents an example of the great but poorly known extinct. the perfect hamper jia homeWebOct 6, 2006 · From an extratropical perspective, the tropics (at least for bivalves over the past 11 million years) are a cradle, given that so many genera found in the extratropics … the perfect hard cooked eggWebJan 14, 2024 · Moses in the cradle ( Tradescantia spathacea) is a beautiful tropical plant that is native to Central America. It was first encountered by Europeans in 1788. Since then, it has become naturalized in tropical areas … sibling definition of lifeWebTESTING THE MUSEUM VERSUS CRADLE TROPICAL BIOLOGICAL DIVERSITY HYPOTHESIS: PHYLOGENY, DIVERSIFICATION, AND ANCESTRAL BIOGEOGRAPHIC RANGE EVOLUTION OF THE ANTS Corrie S. Moreau1,2 and Charles D. Bell3 1Department of Zoology, Field Museum of Natural History, 1400 South Lake Shore Drive, Chicago, Illinois 60605 2E-mail: … the perfect hamburger on the grillWebOct 6, 2006 · Fossil record reveals tropics as cradle and museum Science. 2006 Oct 6;314(5796):66-7. doi: 10.1126/science.1133351. Author Charles R Marshall 1 Affiliation 1 Departments of Organismic and ... the perfect hair towel