Results 1 to 10 of about 10,030 (215)
Historia natural y temporalización: consideraciones sobre la Historia natural de Buffon [PDF]
Historia, Ciencias, Saude - Manguinhos, 2013 Presenta una relectura de la Historia natural de Buffon a la luz de los conceptos de reversibilidad e irreversibilidad temporal. El objetivo es determinar hasta qué punto Buffon introduce en dicha obra una concepción transformista de las formas naturales.
exaly +5 more sources
Revista Chilena de Entomología, 2022 Se reporta por primera vez la presencia de la especie Pudahuelia modesta Urra, 2013 en la cordillera de la costa de Purranque (Osorno), a partir de ejemplares recolectados en la localidad de Hueyusca durante enero de 2022. Dicho material permite extender
Francisco Urra +3 more
doaj +1 more source
Amphibia and Reptilia, Quebrada de los Cuervos, Departamento de Treinta y Tres, Uruguay [PDF]
Check List, 2011 We present an annotated list of the herpetofauna at the Protected Area Quebrada de los Cuervos, Departamento de Treinta y Tres, Uruguay. We recorded 24 species of amphibians and 29 of reptiles, accounting for near half of the species already reported ...
Carlos Prigioni +2 more
doaj +3 more sources
Ophiodes intermedius Boulenger, 1894 (Squamata: Anguidae): Uruguay distribution extension with conservation comments [PDF]
Check List, 2012 A new locality for Ophiodes intermedius is reported for Uruguay. The new record at Punta Gorda, Departamento Colonia, is the first departmental record, and extends the known distribution in Uruguay approximately 150 km to the south.
Marcelo Colina +2 more
doaj +3 more sources
Novel type of egg-clustering in threadsnakes (Serpentes: Leptotyphlopidae) [PDF]
Vertebrate Zoology, 2023 Snakes lay their eggs in clutches of different size, which are usually attached to each other forming a cluster. Egg-clustering is a widespread phenomenon across alethinophidian snakes, mostly recorded in Pythonoidea and caenophidian clades.
Mariana Chuliver, Agustín Scanferla
doaj +3 more sources
Scientia Marina, 2023 The spatial structuring of seabird populations makes individual colonies very dependent on regional factors. That is especially the case in small edge populations located far from large colonies.
Alejandro Martínez-Abraín +4 more
doaj +1 more source
First record of Chlorostrymon kuscheli (Ureta, 1949) (Lepidoptera: Lycaenidae) in Peru [PDF]
Check List, 2015 We provide the first record of Chlorostrymon kuscheli (Ureta, 1949) for Peru. One male specimen collected in October, 2008 in the Valle Chilina, Arequipa, Peru.
José Gutierrez +2 more
doaj +3 more sources
Knowledge and Management of Aquatic Ecosystems, 2023 Biological invasions are a major cause of biodiversity and ecosystem services loss. However, information on distribution and impacts is limited for many alien species, restricting the development of local management measures. The aim of this study is: to
Laufer Gabriel +3 more
doaj +1 more source
Ecology and Society, 2013 Fishing cooperatives (co-ops) and patron-client relationships are the most common cooperative and noncooperative strategies for self-governance for small-scale fisheries around the world.
Xavier Basurto +4 more
doaj +1 more source
Holothuria (Mertensiothuria) viridiaurantia sp. nov. (Holothuriida, Holothuriidae), a new sea cucumber from the Eastern Pacific Ocean revealed by morphology and DNA barcoding [PDF]
ZooKeys, 2019 Holothuria (Mertensiothuria) viridiaurantia sp. nov. is described based on specimens from rocky reefs of northern Chocó in the Colombian Pacific Ocean; however, it also occurs along the Eastern Pacific Ocean from Mexico and Panama.
Giomar Helena Borrero-Pérez +1 more
doaj +3 more sources