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Angiosperm seeds lacking external flesh can be adapted for endozoochory
It is often assumed that only plants with a fleshy fruit disperse inside vertebrate guts, i.e. by “endozoochory”. However, only 8% of European angiosperms have a fleshy fruit, and endozoochory of...
Less abundant animal and plant species gather in ghettos in order to survive
According to the competitive exclusion principle, species with low competitive abilities should be excluded by more efficient competitors; yet, they generally remain as rare species. The positive...
Nocturnal birds could communicate through the fluorescence of their feathers
Many nocturnal animals, including invertebrates such as scorpions and a variety of vertebrate species, including toadlets, flying squirrels, owls, and nightjars, emit bright fluorescence under...
The functional connectivity network of wintering gulls links seven habitat types, acting ricefields as the central node
The lesser black-backed gull is now the second most abundant wintering waterbird in Andalusian wetlands. Many birds are fitted with GPS loggers on their breeding grounds in northern Europe, and...
Parasitoidism of host flies by parasitoid wasps in Spain
Parasitoid wasps may act as hyperparasites and sometimes regulate the populations of their hosts by a top-down dynamic. Nasonia vitripennis is a generalist gregarious parasitoid that parasitizes...
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