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Variation in body size and metamorphic traits of Iberian spadefoot toads over a short geographic distance
(Wiley Blackwell Publishing, Inc, 2008-06)
Determinants of geographic variation in body size are often poorly understood, especially in organisms with complex life cycles. We examined patterns of adult body size and metamorphic traits variation in Iberian spadefoot ...
Intraspecific variation in a physiological thermoregulatory mechanism: the case of the lizard Liolaemus tenuis (Liolaeminae)
(Sociedad de Biología de Chile, 2008)
Phenotypical variation and taxonomic correlates of five closely related Andean species of Poa (Poaceae) along geographic and climatic gradients
(Magnolia Press, 2014-10)
Poa anfamensis, P. jujuyensis, P.lilloi, P. parviceps and P. scaberula (Poaceae) are a group of morphologically similar species. These species inhabit cool grasslands and mesic puna. They are highly polymorphic and their ...
Cranial morphological variation of Dromiciops gliroides (Microbiotheria) along its geographical distribution in south-central Chile: a three dimensional analysis
(Elsevier, 2017)
We analyzed the variation in cranial morphology of the marsupial Dromiciops gliroides along its distribution
in south-central Chile. We evaluated whether the cranial morphological variation is congruent with
the ...
Cranial morphological variation of Dromiciops gliroides (Microbiotheria) along its geographical distribution in south-central Chile: A three-dimensional analysis
(Elsevier GmbH, 2017)
© 2017 Deutsche Gesellschaft für Säugetierkunde We analyzed the variation in cranial morphology of the marsupial Dromiciops gliroides along its distribution in south-central Chile. We evaluated whether the cranial morphological ...
Craniometrical variation among South American prehistoric populations: Climatic, altitudinal, chronological, and geographic contributions
(1990)
The independent contributions of climate, altitude, chronology, and geographic location of archeological sites to craniometrical variation are analyzed in a sample of 1,119 skulls from South America. Geographic location ...
Geographical and intrapopulation variation in the diet of a threatened marine predator, Pontoporia blainvillei (Cetacea)
(Wiley-Blackwell, 2018-01-01)
Understanding diet variation is a major concern when developing conservation guidelines for threatened species, especially for marine predators whose prey availability can be reduced by commercial fisheries. Diet can vary ...
New record, geographic variation and redescription of Apedilum elachistus Townes (Diptera: Chironomidae: Chironominae)
(Taylor & Francis, 2008-08-20)
Apedilum elachistus Townes 1945 is recorded from Argentina, representing the southernmost record of this species. Due to dissimilarities found between South and North American specimens a Principal Component Analysis and ...