Sentence examples for maintenance of birds from inspiring English sources

Four of the five bird communities and 37 species are under-represented in the existing reserve system, and the environmental processes required for long-term maintenance of birds have not been adequately sampled, showing that additional reserves are needed to ensure a more functional representative system.

The emergence of these threats underscores the need for understanding the maintenance of bird-associated infections in nature, which is prerequisite for disease prevention.

However, because of extensive modification of the landscape to suit human use, strategies for achieving regional population targets for forest bird species would be difficult under even ideal circumstances, and even more so if maintenance of grassland bird populations is also desired.

univittatus could play a role in the maintenance of arboviruses within bird and animal populations in Saudi Arabia.

Brood parasites may play a key role in the evolution and maintenance of cooperative breeding in birds.

As a corollary of the high priority that birds give maintenance of brain size during extreme environmental conditions [46], we should expect that a reduction in brain size is associated with significant reductions in viability.

Domestic ducks had a central role in the generation and maintenance of this virus, while wild birds may have contributed to the increasing distribution of the virus in Asia.

These studies might elucidate the importance of birds, horses, and household pets in maintenance of epidemics.

Loss of native grassland ecosystems throughout most of North America has exceeded 90% [45], and agricultural grassland habitats have become critical to the maintenance of populations of many grassland bird species [46], [47].

Our prediction that coccidial infection would affect feather maintenance behavior was based on previous surveys suggesting that coccidia influence the activity level of birds.

Feathers require maintenance and birds preen or groom them daily, spending an average of around 9% of their daily time on this.