What ecological threat arises from changes in spring timing related to insect emergence?
Answer
Phenological mismatch
If warmer springs cause insects to emerge earlier, the late-arriving warblers may miss the critical peak food supply necessary for successful rearing of their young, which is termed phenological mismatch.
Related Questions
To which genus does the Willow Warbler belong?What is the typical physical measurement range for the Willow Warbler in length?Where do the majority of Willow Warblers spend the non-breeding season?What key visual field mark often distinguishes the Willow Warbler from the Chiffchaff regarding its legs?How is the full territorial song of the Willow Warbler generally characterized?What is the primary factor that synchronizes the Willow Warbler's arrival in spring?What is the most reliable identification method when visual cues are difficult to observe?What is the typical range for the number of eggs in a Willow Warbler clutch?What ecological threat arises from changes in spring timing related to insect emergence?Which description best matches the Willow Warbler's preference for breeding habitat compared to the Chiffchaff?