2024 Tropics as cradle

Tropics as cradle

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August undefined, 2024

WebOct 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 …

Evolution. Fossil record reveals tropics as cradle and museum

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- 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 … dave lee - produced with love ii

Faster Speciation and Reduced Extinction in the Tropics ... - PLOS

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. 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 … 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... dave lee on investing net worth

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

Faster Speciation and Reduced Extinction in the Tropics …

WebJan 28, 2014 · Estimated speciation rates were higher—and extinction rates lower—in the tropics than in temperate regions (Figure 1, Table S1, and Figure S1), suggesting that the … 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 ... dave lee lib tech snowboardWebmost (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 … dave lee roth twitter

"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 ... " - Tropics as cradle

Tropics as cradle

Finding the cradles of evolution - ScienceDirect

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! 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 …

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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 … WebThe 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 …

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 … 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...

WebNov 1, 2006 · The tropics today hold much of the world's biodiversity and have acted as cradle of diversity by producing and accumulating species through time (13,14, 17). Thus, … 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 …

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 …

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. dave lee scott crenshawWebMar 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 ... dave lee signal snowboardsWebDec 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 … dave lee on investing bioWebJan 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 … dave lee wcco wifeWebtropic: [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 … dave lee wcco familyWebApr 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... dave lee roth todayWebOct 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... dave lee travis height