Category: Irruptive species

  • Sometimes

    A Pine Siskin (Spinus pinus) is a species of bird that I see just sometimes. Yes, winter, but not every winter. Just sometimes. It’s a bird that from one winter to another is totally unpredictable whether it will migrate into one area or another. This is called an irruptive species. They will pay attention to…

  • Occasional Winter Resident

    Little, friendly creature. Doesn’t come to the feeders, but loves the birdbath. An irruptive species that only migrates this way when food supplies dictate. Red-breasted Nuthatch (Sitta canadensis). During the summer the Red-breasted Nuthatch is found in the northern parts of Canada, where like woodpeckers, a nesting pair will excavate a hole in a favorite…