Results 31 to 40 of about 7,939 (153)

Estado actual de las investigaciones sobre líquenes foliícolas en la región neotrópica : con un análisis biogeográfico preliminar [PDF]

open access: yes, 1997
An overview over the present state of investigations on foliicolous lichens in the Neotropics is provided. Historically, a division can be made into (1) the initial period, dominated by the work of J.
Lücking, Robert
core  

Ecologic Traits Analysis for Identifying Rodent Hosts for Arenavirus and Hepacivirus in the Americas

open access: yesBiotropica, Volume 57, Issue 6, November 2025.
Over half of emerging human pathogens originate from wildlife, with rodents serving as key zoonotic hosts. This study used ecological trait‐based models to identify rodent traits associated with arenavirus and hepacivirus infections and detect potential host species across the Americas, our models achieve high predictive accuracy (AUC = 0.92–0.96).
María del Carmen Villalobos‐Segura   +3 more
wiley   +1 more source

The influence of hydrological seasonality and land use and cover on the relationship between dissolved organic carbon and carbon dioxide along a karst‐draining large tropical river

open access: yesLimnology and Oceanography, Volume 70, Issue 10, Page 2858-2871, October 2025.
Abstract The partial pressure of carbon dioxide (pCO2) in rivers is influenced by carbonate weathering, soil CO2, photosynthesis, and the mineralization of dissolved organic carbon (DOC). In tropical regions, elevated temperatures intensify these processes. However, their seasonal dynamics remain poorly understood in large karst‐draining rivers.
Daniel Cuevas‐Lara   +5 more
wiley   +1 more source

Diversidad florística del bosque mesófilo en el norte de Chiapas y su relación con México y Centroamérica

open access: yesBotan‪ical Sciences, 2001
Se registró la distribución de familias y géneros de árboles y arbustos en las montañas del norte de Chiapas y se comparó con otras 23 localidades de bosque mesófilo de montaña en México, Guatemala y Costa Rica.
Neptalí Ramírez-Marcial
doaj   +1 more source

Sinopsis del género Rhytidometopum Hebard, 1920 (Blattodea: Pseudophyllodromidae), con la descripción de una nueva especie de Venezuela y adiciones a la fauna de cucarachas venezolanas

open access: yesRevista Chilena de Entomología, 2022
Se presenta una sinopsis del género Rhytidometopum Hebard, 1920, con la descripción de una nueva especie para Venezuela, que constituye la segunda para el país y la cuarta para el género.
Julio C. Estrada-Álvarez   +2 more
doaj   +1 more source

It’s about Making a Difference [PDF]

open access: yes, 2004
Barbara May has combined nursing, research and teaching into the perfect ...
Mileham, Mardi
core   +1 more source

Range‐restricted species are poor proxies for functional diversity in the world's largest avifauna

open access: yesConservation Science and Practice, Volume 7, Issue 9, September 2025.
We assessed the relationship between avian taxonomic richness (four metrics) and functional diversity (three metrics) across Colombia, the country with the most bird species. We found total species richness and threatened species richness to be suitable proxies for both functional richness and evenness. Protecting the eastern slope of the Eastern Andes
Montague H. C. Neate‐Clegg   +4 more
wiley   +1 more source

The Mantodea (Dictyoptera: Insecta) of Rio Grande do Norte, Brazil: First List of Species and Geographical Records

open access: yesEntomoBrasilis, 2016
This study presents a list of the mantis species from the Brazilian state of Rio Grande do Norte and their distribution within the state. The records are derived from specimens deposited in the “Adalberto Antonio Varela Freire” Entomological Collection ...
Raphael Aquino Heleodoro   +2 more
doaj   +1 more source

Reporte de un caso de hematofagia indirecta por una araña Salticidae (Arachnida: Araneae) en Quintana Roo, México

open access: yesRevista Chilena de Entomología, 2022
Se reporta un caso de hematofagia indirecta en el que participó la araña saltarina Frigga pratensis (Peckham y Peckham) al consumir un ejemplar hembra de Aedes albopictus Skuse en la ciudad de Chetumal, Quintana Roo, México.
Rahuel J. Chan-Chable
doaj   +1 more source

Una nueva especie de Bryophaenocladius (Diptera: Chironomidae) de Argentina [PDF]

open access: yes, 2011
Se describe y se dibuja el macho de Bryophaenocladius carolinae sp. nov. La especie puede separarse del resto de las especies Neotropicales porque posee una punta anal hialina y triangular, con su punta redondeada; la volsella inferior sub-rectangular y ...
Donato, Mariano Humberto
core   +1 more source

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