Results 11 to 20 of about 149,234 (198)
Can a Top Predator Persist After One of the World's Largest Mining Dam Failures? Occupancy Dynamics of the Neotropical Otter in Brazil's Paraopeba River. [PDF]
We evaluated the effects of the 2019 Brumadinho tailings‐dam collapse on neotropical otters (Lontra longicaudis) in Brazil's Paraopeba river using multi‐season occupancy models. Six years post‐collapse, otters showed high occupancy across impacted reaches.
Massara RL +10 more
europepmc +2 more sources
Hyphessobrycon heterorhabdus (Ulrey, 1894), popularly known as ‘Flag Tetra’ in English speaking countries, belongs to the genus Hyphessobrycon of the family Characidae, and is widely present in the eastern Amazon basin.
Luciano Fogaça de Assis Montag +16 more
doaj +1 more source
Unveiling the Dietary Selection of Lowland Tapirs (<i>Tapirus terrestris</i>) in a Tropical Rainforest. [PDF]
Large terrestrial herbivores, such as lowland tapirs (Tapirus terrestris) present many dietary ecological roles in their habitat. In this article, we investigated the diet of lowland tapirs in a tropical rainforest combining different techniques such as DNA metabarcoding, fieldwork, and plant functional traits.
Lautenschlager L +9 more
europepmc +2 more sources
Fine-tuning the buzz: comparing visitation frequency and pollination effectiveness in plant-pollinator networks. [PDF]
Summary Ecological network approaches have advanced our understanding of how species interactions influence community and evolutionary dynamics. However, a key limitation is that most network analyses rely solely on visitation data, often overlooking functional aspects of interactions.
Valadão-Mendes LB +4 more
europepmc +2 more sources
The identification of fish species using traditional methods is generally based only on morphological characteristics and these methods are currently under review.
Luana Maria Deoclécio da Silva +5 more
doaj +1 more source
Contrasting nation-wide citizen science and expert collected data on hummingbird–plant interactions
Citizen science has the potential to increase the efficiency of scientific data collection. However, such initiatives often focus on unique taxa for each record, not necessarily involving interspecific interactions.
Camila Bosenbecker +5 more
doaj +1 more source
Introdução: As espécies do gênero Zephyranthes (Amaryllidaceae), popularmente conhecidas como “lírios da chuva”, apresentam ampla utilização na ornamentação, bem como na medicina popular, devido a presença de compostos químicos que possuem atividade ...
Sara Mataroli de Godoy +4 more
semanticscholar +1 more source
Introdução: O gênero Portulaca (Portulacaceae), caracterizado por ervas suculentas, é ressaltado por suas propriedades terapêuticas, importância em áreas agrícolas e paisagismos.
Daniele Cassiano Feliciano +4 more
semanticscholar +1 more source
Com o objetivo da conservação genética ex situ de uma espécie arbórea tropical em risco de extinção, o Instituto Florestal de São Paulo implantou, no ano de 1984, um ensaio de famílias e de populações de Balfourodendron riedelianum em dois locais ...
Ana Cristina Machado de Franco Siqueira +3 more
doaj +1 more source
Rapid loss of genetic diversity among eusocial bees, and extinction of their local population has become a major world concern. Populations of M. quadrifasciata have increasingly declined due to predatory extractivism and destruction of their habitat ...
Edilson D Araújo +8 more
doaj +1 more source

