Results 1 to 10 of about 127 (86)

Comparative anatomy and genetic bases of fruit development in selected Rubiaceae (Gentianales) [PDF]

open access: yesAmerican Journal of Botany, Volume 108, Issue 10, Page 1838-1860, October 2021., 2021
Abstract Premise The Rubiaceae are ideal for studying the diversity of fruits that develop from flowers with inferior ovary. We aimed to identify morpho‐anatomical changes during fruit development that distinguish those derived from the carpel versus the extra‐carpellary tissues.
Héctor Salazar‐Duque   +4 more
wiley   +2 more sources

Changing Rainfall Drives Locally Asynchronous Reproduction of Tropical Birds via Modular Trophic Pathways [PDF]

open access: yesGlobal Change Biology, Volume 32, Issue 3, March 2026.
In low‐latitude mountains, we found insectivorous bird communities switched from breeding before to after the dry season at a threshold in dry‐season insects. Localized breeding season reversal of insectivores across wet‐to‐dry gradients magnified short‐term effects of drought and contrasted with the seasonal stability of nectar‐fruit consumers.
Felicity L. Newell   +2 more
wiley   +2 more sources

Pollination and plant reproduction in the Cerrado, the world's most biodiverse savanna [PDF]

open access: yesBiological Reviews, Volume 101, Issue 1, Page 74-105, February 2026.
ABSTRACT The Brazilian Cerrado is a continental‐wide biodiversity hotspot and the most species‐rich savanna ecosystem in the world. The main aspect characterising this biodiversity is that the landscape is arranged as an intricate mosaic of different plant formations, including grasslands, savannas, and forests, each harbouring distinct but ...
João C. F. Cardoso   +6 more
wiley   +2 more sources

Wet and dry extremes reduce arthropod biomass independently of leaf phenology in the wet tropics [PDF]

open access: yesGlobal Change Biology, Volume 29, Issue 2, Page 308-323, January 2023., 2023
Although two‐thirds of terrestrial vertebrates consume insects and spiders, how changing rainfall regimes will affect arthropods remains poorly understood. Using spatiotemporal variation in tropical montane climate as a natural experiment, we show arthropod biomass maxima at intermediate rainfall as 3 months of both wet and dry extremes reduced ...
Felicity L. Newell   +2 more
wiley   +2 more sources

Globally Distributed Arbuscular Mycorrhizal Fungi Associated With Invasive Cinchona pubescens on Santa Cruz Island, Galápagos [PDF]

open access: yesEcology and Evolution, Volume 14, Issue 10, October 2024.
Arbuscular mycorrhizal fungi (AMF) are crucial for plant survival and may influence the success of invasive species. This study investigated the AMF communities associated with the invasive Cinchona pubescens on Santa Cruz Island, Galápagos, and in its endangered native range in Ecuador.
Paulo Herrera   +3 more
wiley   +2 more sources

Lepidoptera research in Puerto Rico: Reconnecting with historical legacies to guide future priorities

open access: yesBiotropica, Volume 55, Issue 6, Page 1215-1232, November 2023., 2023
In Puerto Rico, a tropical archipelago in a region characterized by complex socio‐economic and environmental change, ecological knowledge of the local insect fauna is scarce. Greater emphasis on ecological monitoring of model insect groups like Lepidoptera could provide insight into the effects of global change on tropical biodiversity and contribute ...
Caitlin N. Terry   +3 more
wiley   +1 more source

Pest categorisation of Pulvinaria psidii

open access: yesEFSA Journal, Volume 20, Issue 8, August 2022., 2022
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Pulvinaria psidii (Hemiptera: Coccidae), the green shield scale, for the EU. P. psidii was originally described from Hawaii on Psidium sp. and it is now established in many countries in tropical and subtropical regions of the world. Within the EU, the pest has been reported from
EFSA Panel on Plant Health (PLH)   +26 more
wiley   +1 more source

Settling a family feud: a high‐level phylogenomic framework for the Gentianales based on 353 nuclear genes and partial plastomes

open access: yesAmerican Journal of Botany, Volume 108, Issue 7, Page 1143-1165, July 2021., 2021
Premise Comprising five families that vastly differ in species richness—ranging from Gelsemiaceae with 13 species to the Rubiaceae with 13,775 species—members of the Gentianales are often among the most species‐rich and abundant plants in tropical forests. Despite considerable phylogenetic work within particular families and genera, several alternative
Alexandre Antonelli   +15 more
wiley   +1 more source

Plantas tóxicas para ruminantes do Sudoeste de Goiás

open access: yesCiência Rural, 2014
Com o objetivo de verificar quais são as plantas incriminadas como tóxicas para ruminantes do Sudoeste de Goiás, foram realizadas 108 entrevistas com produtores rurais, médicos veterinários, zootecnistas e agrônomos de 18 municípios da região.
Fabiano José Ferreira de Sant'Ana   +6 more
doaj   +1 more source

Importância econômica, epidemiologia e controle das intoxicações por plantas no Brasil

open access: yesPesquisa Veterinária Brasileira, 2013
A importância econômica, epidemiologia e controle das intoxicações por plantas em animais domésticos no Brasil são revisadas. Com os dados dos laboratórios de diagnóstico de diferentes regiões do país, as perdas anuais por mortes de animais foram ...
Clarice R.M. Pessoa   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy