Tropics as cradle

Author: speb

August undefined, 2024

WebAug 7, 2007 · Abstract. Tropical forests contain the majority of extant plant diversity and their role as a cradle and/or museum of biodiversity is an important issue in our attempts to assess the long-term consequences of global climate change for terrestrial biomes. Highly diverse groups of liverworts are an often ignored but extremely common element in ... WebJan 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 …

Why the tropics are an evolutionary hotbed Nature

WebJan 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 … 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 … south tawton map

Faster Speciation and Reduced Extinction in the Tropics …

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]. WebJan 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... south tawton parish council

Why the tropics are an evolutionary hotbed Nature

The tropics as an ancient cradle of oribatid mite diversity

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... 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 … south tarawa weatherWebApr 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 … teal kitchen paint

"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

(PDF) THE NEW WORLD TROPICS AS A CRADLE OF MAMMALIAN …

WebAt the genus level, the tropics are thus both cradle and museum of diversity, whereas the poles are pri-marily a museum, mainly harboring genera that evidently origi-natedatmidandlowlatitudes(5).Afewhigh-latitudetaxa clearly originated in situ, but primarily in cool-temperate zones such as WebOver the past 11 million years, most bivalves that originated in the tropics expanded their ranges out of the Tropics, where they now dominate the living extratropical fauna. Over the past 11 million years, most bivalves that originated in the tropics expanded their ranges out of the tropics, where they now dominate the living extratropical fauna.

Did you know?

WebMar 15, 2016 · Nonthreatened mammals are twice as likely to show up in fossil databases at about 20%. That bias may distort our understanding of ancient extinctions, Plotnick says—the species that are most likely to go extinct also appear to be the ones who rarely leave behind a trace. One possible reason for this bias, the team found, is that smaller ... 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 …

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 … Webtropic: [noun] either of the two parallels of terrestrial latitude at a distance of about 23¹/₂ degrees north or south of the equator where the sun is directly overhead when it reaches …

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! WebThe tropics are a biodiversity engine An explanation: The tropics are a cradle, a museum, and a biodiversity engine Conclusion: Generating more questions Credits Footer Connect Email Facebook Twitter Subscribe to our newsletter Teach Teaching resource database …

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 …

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. teal kitchen islandWebAug 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 … south tawton beating the boundsWebApr 26, 2013 · In the ‘cradle hypothesis’, a small number of species might have migrated to the tropics before diversifying into many more. In 2006, Moreau and her colleagues analysed DNA from living ants and... south tar river greenway greenville ncWebthough 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 … south tawton term datesWebThe tropics are a cradle — at least for some marine species. If we just studied the bivalves, foraminiferans, and nannoplankton, we might conclude that the tropics have a higher … teal kitchen valances onlyWebDec 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 … teal kitchen inspirationWebIn 1974 the highly regarded botanist G. Ledyard Stebbins declared that the tropics were either a cradle, where new life evolved more frequently than at other latitudes, or a … teal kitchen roll holder