Results 41 to 50 of about 44,971 (199)
Origins of neotropical leafy Hepaticae [PDF]
The neotropical hepatic flora, predominantly constituted by members of the Jungermanniales and Metzgeriales, includes a disproportionate number of genera which are endemic (over 38) and a number which evidently originated here but have shown slight and ...
Schuster, Rudolf M.
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It will be difficult to gain the agreement of all the actors on any proposal for climate change management, if universality and fairness are not considered.
Cheriet, Mohamed +2 more
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Number of Pages: 12Integrative BiologyGeological ...
Heyer, Miriam Muedeking +1 more
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Hepaticae of Cerro Venamo, Venezuela, collected by J. Steyermark [PDF]
A revision of herbarium material (NY) from Cerro Venamo, Venezuela (5°59’ N, 61°23’ W, 1890 m) yielded 77 hepatic species in 44 genera and 13 families. Most species have a neotropical distribution (75,32%), 6,49%, are pantropical and 9,09% are reported ...
Borges, Anna Luiza Ilkiu +1 more
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Preliminary checklist of the Cerambycidae, Disteniidae, and Vesperidae (Coleoptera) of Peru [PDF]
A preliminary checklist of the Cerambycidae, Disteniidae, and Vesperidae (Coleoptera) of Peru is presented. Within Cerambycidae, we record five subfamilies, 55 tribes, 345 genera and subgenera, and 714 species.
Carbonel Carril, Sarah C. +4 more
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The arboreal, Neotropical lizard Plica plica (Linnaeus, 1758) has been long considered a widespread species with a distribution east of the Andes. A preliminary examination of 101specimens from about 28 locations mostly north of the Amazon suggests Plica
John Murphy, Michael Jowers
doaj +1 more source
O que pretende o Brasil na Guiana Essequibo?
The article discusses the hydropower project to be developed on the Mazaruni River, in Guyana, which seeks to export energy to Brazil. Mazaruni River is located in the Esequibo region, historically claimed by Venezuela.
Roberta Rodrigues Marques da Silva
doaj
New Ommatius Wiedemann from the Americas with two new species groups, keys, and taxonomic notes (Diptera: Asilidae) [PDF]
Two species groups are proposed for Ommatius Wiedemann, normus and tibialis species groups, increasing the number to eight groups from the Americas. The normus group includes six species, two of which are new, O. nebulosus n. sp. and O. tepui n.
Scarbrough, Aubrey G.
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A review of recent publications concerning the South American Pantepui biogeographic region revealed recurring mistakes in the naming of several table mountains (known locally as ‘tepui’, ‘tipu’ or ‘tepuy’) located around the Guyana-Venezuela border ...
Wrazidlo Mateusz +2 more
doaj +1 more source
Rarity of monodominance in hyperdiverse Amazonian forests. [PDF]
Tropical forests are known for their high diversity. Yet, forest patches do occur in the tropics where a single tree species is dominant. Such "monodominant" forests are known from all of the main tropical regions. For Amazonia, we sampled the occurrence
Alonso, Alfonso +99 more
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