Lowland tapirs facilitate seed dispersal in degraded Amazonian forests

25 de fevereiro de 2019

fev 25, 2019

Lucas N. Paolucci, Rogério L. Pereira, Ludmila Rattis, Divino V. Silvério, Nubia C. S. Marques, Marcia N. Macedo, Paulo M. Brando

The forests of southeastern Amazonia are highly threatened by disturbances such as fragmentation, understory fires, and extreme climatic events. Large‐bodied frugivores such as the lowland tapir (Tapirus terrestris) have the potential to offset this process, supporting natural forest regeneration by dispersing a variety of seeds over long distances to disturbed forests. However, we know little about their effectiveness as seed dispersers in degraded forest landscapes. Here, we investigate the seed dispersal function of lowland tapirs in Amazonian forests subject to a range of human (fire and fragmentation) and natural (extreme droughts and windstorms) disturbances, using a combination of field observations, camera traps, and light detection and ranging (LiDAR) data.

Baixar (sujeito à disponibilidade)

Download (subject to availability)

Veja também

See also

Toward an integrated monitoring framework to assess the effects of tropical forest degradation and recovery on carbon stocks and biodiversity

Toward an integrated monitoring framework to assess the effects of tropical forest degradation and recovery on carbon stocks and biodiversity

Tropical forests harbor a significant portion of global biodiversity and are a critical component of the climate system. Reducing deforestation and forest degradation contributes to global climate-change mitigation efforts, yet emissions and removals from forest...

Redução de emissões de carbono associadas ao desmatamento no Brasil: o papel do Programa Áreas Protegidas da Amazônia (ARPA).

Redução de emissões de carbono associadas ao desmatamento no Brasil: o papel do Programa Áreas Protegidas da Amazônia (ARPA).

A avaliação da contribuição do Programa ARPA na redução das emissões de gases do efeito estufa que se constitui o principal objetivo deste estudo. Utilizando-se de análises das taxas históricas de desmatamento, entre 1997 e 2007, e de estimativas das taxas futuras,...