Buscar
Mostrando ítems 1-10 de 112
Size-related seed use by rodents on early recruitment of Quercus serrata in a subtropical island forest
(2022-01-01)
Rodents are ubiquitous seed predators in nature and their size-related seed choice plays an important role in the plant's community structure. However, to understand how size-related seed predation by rodents affects plant ...
Crop size is more important than neighborhood fruit availability for fruit removal of Eugenia uniflora (Myrtaceae) by bird seed dispersers
(Springer, 2011-05)
For a plant with bird-dispersed seeds, the effectiveness of seed dispersal can change with fruit availability at scales ranging from individual plants to neighborhoods, and the scale at which frugivory patterns emerge may ...
Bird fruit consumption results from the interaction between fruit-handling behaviour and fruit crop size
(Taylor & Francis, 2017-01)
Bird foraging behaviour is a major factor involved in mutualistic interactions of fleshy-fruited plants. Despite much research, we still lack quantified demonstrations of how fruit display traits affect fruit removal ...
Fragmentation modifies seed trait effects on scatter-hoarders’ foraging decisions
(Springer, 2018-03-01)
Scatter-hoarding animals are crucial in seed dispersal of nut-bearing plants. We used the holm oak Quercus ilex—wood mouse Apodemus sylvaticus mutualism as a model system to evaluate the relative importance of seed size ...
Preferential consumption of larger fruits of Piper arboreum (Piperaceae) by Carollia perspicillata (Phyllostomidae) in the Brazilian tropical dry forest
(Univ Federal Uberlandia, 2015-03-01)
Frugivorous animals may use morphological traits of food items such as size, hardness, shape, color and smell as cues that allow them to assess cost-benefit relationship of foraging activity. Fruit size is an important ...
Simulação de dano parcial em sementes e sua relação com o desenvolvimento das plântulas de Eugenia spp.
(Universidade Federal de São CarlosUFSCarCâmpus SorocabaCiências Biológicas - CB-So, 2021-06-17)
Seed predation is usually seen as a synonym of death to the seed. Nowadays, it’s known that some damaged seeds can still germinate, and grow as seedlings. In this study we used seeds from Eugenia pyriformis, E. involucrata ...
Anvil use for seed consumption by the White-fronted Woodpecker Melanerpes cactorum during summer season with diverse resource availabilityEinsatz von Spechtschmieden beim Kaktusspecht (Melanerpes cactorum) zum Knacken von Samen im Sommer und bei unterschiedlichem Nahrungsangebot
(Springer-v D I Verlag Gmbh, 2021-07)
The use of anvils for foraging allows access to food that cannot be exploited otherwise by most birds or other animals. This may be especially important in habitats where food resources are scarce or fluctuate seasonally ...