Backyard and Beyond

Starting out from Brooklyn, an amateur naturalist explores our world.

As John Burroughs said, “The place to observe nature is where you are.”

Marine Park

  • Tiger Bee Fly

    Xenox tiginus is a large fly with a distinctive black and clear wing patterning. At least in our eastern region, where there is just one of these Xenox genus flies; there are a few more out west. These lay their eggs at the entrances of Carpenter Bee nests so that their larvae can parasitize the bee’s larvae.…

  • Parasites

    Well, if I don’t recognize it, how will the other birds? Spotted in Marine Park’s wild west side a week ago: the identity of this bird baffled me for while. And then it hit me. Young Brown-headed Cowbird (Molothrus ater). This bird was raised by another species, for Brown-headed Cowbirds are brood parasites: they lay…

  • Butterfly Showcase

    Starting to see a few Monarchs (Danaus plexippus) out and about. And the Black Swallowtails (Papilio polyxenes) are also active now. Male above, female below, I think. Eastern Tiger Swallowtail(Papilio glaucus) female. A very conspicuous butterfly, both for her size (4-4.5″ wingspan) and her bold tiger-like patterning. Males lack the deep blue. But wait! Delaying…

  • You Don’t Need To Be A Weatherman To Tell Which Way the Wind Is Blowing

    Last week, we had some nice views of the more common Black-crowned Night Heron, Nycticorax nycticorax. This is a Yellow-crowned Night Heron (Nyctanassa violacea).If you squinch up your eyes, you can sort of get that creamy yellow crown color the birds are named after… remember that a lot of birds got their names from a…

  • Marine Park Heaven and Hell

    Rails are elusive, secretive, reed-habitat specialists, blending in quite nicely in their saltwater and brackish marshes in their thin-as-a-rail way. Clapper Rail (Rallus crepitans) less so than the others. For one thing, they can be quite vocal: their namesake “clap” is more of a “kek.” Recently, we heard several at Marine Park and saw three…

  • Boat-tailed Grackle

    The Common Grackle (Quiscalus quiscula) is no stranger in our midst, but you really need to be along the coast to spot a Boat-tailed Grackle (Quiscalus major). Marine Park had a few of them foraging in the reed stubble recently. Here’s one of these spectacular “blackbirds.” They are bigger than the Commons, with longer tails…

  • Pandion haliaetus Redux

    About that binomial: Pandion was a mythical king of Athens who had two daughters, Philomel and Procne. The latter married Tereus, king of Thrace, even though he wanted Philomel. To get Philomel, the Thracian cut out Procne’s tongue and pretended she was dead. Unable to speak her woe, Procne informed her sister of her fate by…

  • Pandion haliaetus

    Ospreys have begun to return to Brooklyn and on Sunday we had our first sightings of the year: a pair already well into breeding festivities. The sun’s in the way, but you can just see a fish here under this female’s right foot. As she fed, the male went off fishing for sticks. He picked some…

  • Dusky

    A duskywing, perhaps Horace’s (Erynnis horatius), the other option being Juvenal’s (E. juvenalis). All very classical, no? The similar species overlap around here, with Juvenal’s the more northerly and Horace’s the more southerly.

  • Heron Trio

    From back to front, a Great Blue Heron, a Great Egret, and a Snowy Egret. Salt-marshing in Brooklyn. Heron. Egret. What’s the difference? “Egret” comes from the Fr. aigrette, which seems to have come out the Old High German heigir, which means… heron. But then you know a hawk from a handsaw, right? Hamlet should…