Results 41 to 50 of about 116,691 (233)

Primer registro de la sanguijuela Oxyptychus inexpectatus depredando sobre Pleurodema somuncurense y Rhinella arenarum en la Meseta de Somuncura, Río Negro, Argentina [PDF]

open access: yes, 2016
Fil: Velasco, Melina Alicia. División Herpetología. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Gullo, Bettina Sandra. Cátedra de Zoología Invertebrados I. Facultad de Ciencias Naturales y Museo.
Carrera, Joaquín Daniel   +4 more
core  

Pathogenic and enzyme activities of the entomopathogenic fungus Tolypocladium cylindrosporum (Ascomycota: Hypocreales) from Tierra del Fuego, Argentina [PDF]

open access: yes, 2012
Tolypocladium cylindrosporum is an entomopathogenic fungi that has been studied as a biological control agent against insects of several orders. The fungus has been isolated from the soil as well as from insects of the orders Coleoptera, Lepidoptera ...
Cabello, Marta Noemí   +5 more
core   +2 more sources

Health Assessment in Free‐Living Maned Wolves (Chrysocyon brachyurus) in Paraguay: Report of Three Cases

open access: yesCase Reports in Veterinary Medicine, Volume 2026, Issue 1, 2026.
The maned wolf (Chrysocyon brachyurus), the largest canid in South America, inhabits grasslands and dry forests in several countries, including Paraguay, where it faces threats such as habitat loss and fragmentation, roadkill, hunting, diseases transmitted by domestic animals, and fires.
Joerg Richard Vetter   +8 more
wiley   +1 more source

Aproximación de volúmenes de agua subterránea disponibles para riego en las cuencas de los ríos Areco y Arrecifes (Buenos Aires) [PDF]

open access: yes, 2013
Fil: Hernández, Mario Alberto. Cátedra de Hidrogeología. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: González, Nilda. Cátedra de Hidrogeología. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La
Alvarez, María del Pilar   +6 more
core  

Evolutionary history of Middle American Rhamdia (Siluriformes: Heptapteridae) inferred from comparative mitogenomic data: Insights on historical biogeography and cave colonization in the group

open access: yesJournal of Systematics and Evolution, Volume 63, Issue 6, Page 1501-1518, November 2025.
Investigating the systematics and biogeography of Neotropical catfishes of the genus Rhamdia refined phylogenetic hypotheses, including deep paraphyly of Rhamdia laticauda, supported northward dispersal catalyzed by emergence of the Panamanian Isthmus and imply that cave colonization is widespread, convergent, and recent, with established cave‐dwelling
Jairo Arroyave   +6 more
wiley   +1 more source

Fitoplancton, epipelon, materia orgánica y fósforo de una laguna arreica en relación con fases claras y turbias [PDF]

open access: yes, 2009
Fil: Mac Donagh, María Elicia. División Ficología. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Casco, María Adela. División Ficología. Facultad de Ciencias Naturales y Museo.
Cano, María Gabriela   +5 more
core  

The giant African snail, Achatina fulica (Gastropoda: Achatinidae): Using bioclimatic models to identify South American areas susceptible to invasion [PDF]

open access: yes, 2013
Fil: Vogler, Roberto Eugenio. División Zoología Invertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Beltramino, Ariel Anibal. División Zoología Invertebrados.
Beltramino, Ariel Anibal   +5 more
core   +2 more sources

Decay stages of Jurassic wood debris from Scotland: evidence for the coevolution of fungal rot, arthropods and the nurse log strategy

open access: yesNew Phytologist, Volume 248, Issue 3, Page 1557-1571, November 2025.
Summary A key feature of extant conifer forests is the high percentage of seeds that germinate and establish on dead wood; in some forests, this can exceed 90%. This deadwood can act as an ideal nursery for young tree species, leading to this type of seedbed being termed ‘nurse logs’.
Ana Julia Sagasti   +3 more
wiley   +1 more source

Senescence of flag leaves and ears of wheat hastened by methyl jasmonate [PDF]

open access: yes, 1998
Fil: Beltrano, José. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Ronco, Marta Guillermina. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Montaldi, Edgardo.
Beltrano, José   +3 more
core  

La laguna Lobos y su afluente : limnología descriptiva, con especial referencia al plancton [PDF]

open access: yes, 1990
Fil: Boltovskoy, Andrés. División Ficología. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Dippolito, Andrea. Facultad de Ciencias Naturales y Museo.
Alvarez, Gabriela   +4 more
core  

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