woodpecker Betydning & definition

Eksempler på woodpecker

• Availability of nesting sites as a limit to woodpecker populations.

• The absence or scarcity of large, snag-foraging woodpeckers from older logged stands suggests that this resource may remain in low abundance for a considerable time.

• Results from woodpecker surveys revealed an atypical response to logging.

• The other birds get the water, and ever since then the woodpecker has been pecking at things.

• However, these studies lacked sufficient data to identify the most affected woodpecker species.

• The woodpecker community may be affected by the reduction in forest structural complexity that results from silvicultural treatments and may persist throughout the logging cycle.

• Although total woodpecker abundance differed only slightly between forest types, relative abundance of certain species differed significantly.

• This study investigated the community of woodpeckers in a forest that was selectively logged 40 y ago compared to the community in adjacent unlogged forest.