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  1. Há 3 horas · Native species generally decline after the introduction of nonnative species (Ross 1991), and nonnative species appear to be a primary driver of aquatic biodiversity loss (Panlasigui et al. 2018), especially in degraded habitats. Finally, climate change constitutes a sixth threat to aquatic biodiversity that will aggravate many of the other ...

  2. Há 1 dia · for species dependent on insects for food-- dragonflies, warblers, flycatchers, etc. I am surprised that our local birding groups aren't more vocal in sounding the alarm. Seems like I haven't seen ladybugs in years, and last year the lightning bugs were nearly non-existent.