Results 91 to 100 of about 1,623 (207)

Taxonomic treatment, geographic distribution and preliminar conservation status of Croton sect. Barhamia subsect. Barhamia (Euphorbiaceae) in Brazil

Nordic Journal of Botany, Volume 2026, Issue 3, March 2026.
The genus Croton (Euphorbiaceae) is an exceptionally megadiverse genus, encompassing roughly 1200 species that are predominantly distributed across tropical regions globally. For the New World, the genus is organized into three subgenera (Adenophylli, Geiseleria and Quadrilobi) and 31 sections, with C. sect. Barhamia standing out with its approximately
Nicolas Giovanny Burilli, Amanda da Paixão Noronha Pereira, Maria Beatriz Rossi Caruzo   +2 more
wiley   +1 more source

Should I Stay or Should I Go? Using Open Data to Investigate Movements of the Streamer‐Tailed Tyrant (Gubernetes yetapa)

Austral Ecology, Volume 51, Issue 3, March 2026.
ABSTRACT Migration is a global phenomenon shaping bird assemblages in response to seasonal climate variations. The Streamer‐tailed Tyrant (Gubernetes yetapa) is a Neotropical bird associated with wetlands. Although considered common across most of its range, its natural history remains poorly understood, and some authors have suggested it may exhibit ...
Thuani Luísa Saldanha Wagener, Marilise Mendonça Krugel, Marcelo de Moraes Weber   +2 more
wiley   +1 more source

Estudio preliminar de los grabados rupestres de la Cueva del Moro (Tarifa, Cádiz) y el arte paleolítico del Campo de Gibraltar

Trabajos de Prehistoria, 1995
En la primavera de 1995 se produjo el descubrimiento de la Cueva del Moro con un conjunto de figuraciones grabadas de équidos con. una filiación superopaleolítica indudable. Los numerosos hallazgos que se están produciendo desde hace unos años en la zona
Martí Mas Cornellà, Sergio Ripoll López, Juan Antonio Martos Romero, José Pablo Paniagua Pérez, José Ramón López Moreno de Redrojo, Lothar Bergmann   +5 more
doaj   +1 more source

Germinative aspects and seed collection period of native species from ferruginous “Campo rupestre”: a contribution to the ecological restoration of a megadiverse environment

, 2023
A restauração do campo rupestre ferruginoso, um ecossistema megadiverso e rico em endemismos, se faz extremamente necessária devido as crescentes ameaças antrópicas impostas por atividades econômicas.
Freitas, Karina Moreira
core   +1 more source

Estimating costs of ecological restoration across degradation scenarios in South Brazilian grasslands

Restoration Ecology, Volume 34, Issue 3, March 2026.
Abstract Introduction Grassland ecosystems are among the most threatened worldwide, and the Campos Sulinos—a region of subtropical grasslands in southern Brazil—experiences degradation driven by multiple factors. This study provides initial cost estimates for different restoration approaches, offering guidance for technical and budgetary planning ...
Thais Michel, Carlos Nabinger, Gerhard E. Overbeck   +2 more
wiley   +1 more source

A new species from an inselberg in the Brazilian Atlantic forest: Stachytarpheta forzzae (Verbenaceae), supported by morphological, palynological and anatomical evidence

Nordic Journal of Botany, Volume 2026, Issue 2, February 2026.
We describe Stachytarpheta forzzae, a new species from an inselberg located in the municipality of Guaratinga, state of Bahia, within the Brazilian Atlantic forest. Morphologically, it resembles S. sprucei, the only other species of the genus known to inhabit inselbergs.
Pedro Henrique Cardoso, Fátima Regina Gonçalves Salimena, Andrea Pereira Luizi‐Ponzo, Nádia Silvia Somavilla, João Luís Lobo Monteiro de Castro, Marcelo Trovó   +5 more
wiley   +1 more source

Uma nova espécie de Passiflora L. (Passifloraceae) para o Brasil A new species of Passiflora L. (Passifloraceae) from Brazil

Acta Botânica Brasílica, 2007
Uma nova espécie de Passifloraceae é descrita e ilustrada, Passiflora mucugeana T.S. Nunes & L.P. Queiroz. Esta espécie é conhecida até o momento, na região da Chapada Diamantina, Bahia, em áreas próximas aos municípios de Mucugê, Ibicoara e Barra da ...
Teonildes Sacramento Nunes, Luciano Paganucci de Queiroz   +1 more
doaj   +1 more source

Social wasp community (Vespidae: Polistinae) from Campo Rupestre associated with Atlantic Forest in a Conservation Unit in southeastern Brazil

Acta Scientiarum: Biological Sciences
Social wasps (Hymenoptera: Vespidae) play important ecological roles, such as pollination and biological control; however, certain Brazilian biomes, such as the Campo Rupestre, remain under-sampled.
Jeicilene Barros Carvalho, Andressa Negri Palandi, Francesca Victorino Zabatiero, Thainara Brito Gonçalves, Orlando Tobias Silveira, Gabriel de Castro Jacques, Marcos Magalhães de Souza   +6 more
doaj   +1 more source

Apocynaceae s. str. do Parque Nacional da Serra da Canastra, Minas Gerais, Brasil

Rodriguésia
Este trabalho apresenta o levantamento das espécies de Apocynaceae s. str. no Parque Nacional da Serra da Canastra, localizado no sudoeste de Minas Gerais. Foram encontradas 30 espécies, distribuídas em 13 gêneros.
Rosemeri Morokawa, André Olmos Simões, Luiza Sumiko Kinoshita   +2 more
doaj   +1 more source

Records on floral biology and visitors of Jacquemontia montana (Moric.) Meisn. (Convolvulaceae) in Mucugê, Bahia

Brazilian Journal of Biology
We present the first records on pollination biology of Jacquemontia montana (Moric.) Meisn. (Convolvulaceae), a widespread climber in the Chapada Diamantina. Our objectives were to (1) characterise flower morphology and biology of J.
FO. Silva, SD. Kevan, N. Roque, BF. Viana, PG. Kevan   +4 more
doaj   +1 more source