The first hominin from the early Pleistocene paleocave of Haasgat, South Africa [PDF]
Haasgat is a primate-rich fossil locality in the northeastern part of the Fossil Hominid Sites of South Africa UNESCO World Heritage Site. Here we report the first hominin identified from Haasgat, a partial maxillary molar (HGT 500), that was recovered ...
AB Leece +7 more
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The puma is an iconic predator that ranges throughout the Americas, occupying diverse habitats. Previous phylogeographic analyses have revealed that it exhibits moderate levels of genetic structure across its range, with few of the classically recognized
Eunice M. Matte +7 more
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Fossil and subfossil birds of Brazil [PDF]
: The study of fossil and subfossil birds in Brazil is still in its early stages despite its relatively abundant material. The remains are represented by bones, feathers, mummified specimens, eggs, coprolites, pellets, and tracks found in all Regions of ...
Rafael S. Nascimento +1 more
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The Black Skimmer (Rynchops niger) and the Large-billed Tern (Phaetusa simplex) are two migratory waterbirds that breed simultaneously on many river beaches in South America.
Ariane Campos Gouvêa +4 more
doaj +1 more source
Deep divergence of Red-crowned Ant Tanager (Habia rubica: Cardinalidae), a multilocus phylogenetic analysis with emphasis in Mesoamerica [PDF]
Many neotropical species have a complex history of diversification as a result of the influence of geographical, ecological, climatic, and geological factors that determine the distribution of populations within a lineage.
Sandra M. Ramírez-Barrera +3 more
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Life History of the Butternut Curculio, \u3ci\u3eConotrachelus Juglandis\u3c/i\u3e (Coleoptera: Curculionidae), in Michigan [PDF]
(excerpt) The butternut curculio, Conotrachelus juglandis LeConte (Coleoptera: Curculionidae), injures the shoots and nuts of various species and hybrids of Juglans in eastern North America This insect was described in 1876 (LeConte, 1876); its life ...
Corneil, Jeffrey A, Wilson, Louis F
core +2 more sources
Dispersal pathways and genetic differentiation among worldwide populations of the invasive weed Centaurea solstitialis L. (Asteraceae). [PDF]
The natural history of introduced species is often unclear due to a lack of historical records. Even when historical information is readily available, important factors of the invasions such as genetic bottlenecks, hybridization, historical relationships
Renée L Eriksen +9 more
doaj +1 more source
Susceptibility and Injury of Some Hybrid Walnuts by the Butternut Curculio (Coleoptera: Curculionidae) [PDF]
The butternut curculio, Conotrachelus juglandis LeConte (Coleoptera: Curculionidae), injures the shoots and nuts of various species and hybrids of Juglans in eastern North America.
Corneil, Jeffrey A +2 more
core +2 more sources
Chemical characteristics of air from different source regions during the second Pacific Exploratory Mission in the Tropics (PEM-Tropics B) [PDF]
Ten-day backward trajectories are used to determine the origins of air parcels arriving at locations of airborne DC-8 chemical measurements during NASA's second Pacific Exploratory Mission in the Tropics B that was conducted during February-April 1999 ...
Avery, MA +9 more
core +1 more source
Classification and phylogeny of Amaryllidaceae, the modern synthesis and the road ahead: a review
The classification and phylogenetic history of the Amaryllidaceae is reviewed since the dawn of molecular systematics in the 1990’s. The family is now recognized as comprising three subfamilies: Agapanthoideae, Allioideae, and Amaryllidoideae, of which ...
Alan Meerow
doaj +5 more sources

