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Display: 20

    • A guide to nestling development and aging in altricial passerines

    • Birds; Perching birds; Research; Statistics;
    • This is a guide to altricial passerines. It has an explanation of variables used for aging birds and an explanation of methodology employed, and provides information obtained while recording the early aging of the Dusky Flycatcher, the Carolina...
    • Brown Noddy on Laysan beach

    • Adults; Birds; Coastal environments; Islands; Research; Scientific personnel (USFWS); Bird banding; Endangered species;
    • Flock of Brown Noddy on Laysan beach with ship in background. Brown Noddies are medium sized, dark, brown birds. Adults have ashy-white forehead and crown sharply demarcated from black lores, merging evenly into gray nape. They have a long, narrow,...
    • Brown Noddy on Laysan Island

    • Birds; Marine birds; Tropical environments; Islands;
    • Brown noddies are medium sized, dark, brown birds. Adults have ashy-white forehead and crown sharply demarcated from black lores, merging evenly into gray nape. They have a long, narrow, wedged-shaped tail and legs and feet are brown. Their bill is...
    • Brown Noddy on Laysan Island

    • Birds; Marine birds; Tropical environments;
    • Brown noddies are medium sized, dark, brown birds. Adults have ashy-white forehead and crown sharply demarcated from black lores, merging evenly into gray nape. They have a long, narrow, wedged-shaped tail and legs and feet are brown. Their bill is...
    • Brown Noddy on Nihoa Island

    • Birds; Islands; Marine birds;
    • Brown noddies are medium sized, dark, brown birds. Adults have ashy-white forehead and crown sharply demarcated from black lores, merging evenly into gray nape. They have a long, narrow, wedged-shaped tail and legs and feet are brown. Their bill is...
    • Brown Noddy on Nihoa Island

    • Birds; Marine birds; Islands; Tropical environments;
    • Brown noddies are medium sized, dark, brown birds. Adults have ashy-white forehead and crown sharply demarcated from black lores, merging evenly into gray nape. They have a long, narrow, wedged-shaped tail and legs and feet are brown. Their bill is...
    • Debeque phacelia habitat

    • Plants; Threatened species;
    • Phacelia submutica is a low-growing, herbaceous, spring annual plant with a tap root. The stems are typically 0.8 to 3 in (2 to 8 cm) long, often branched at the base and mostly lying flat on the ground as a low rosette (Howell 1944, pp....
    • Debeque phacelia plants

    • Plants; Threatened species;
    • Phacelia submutica is a low-growing, herbaceous, spring annual plant with a tap root. The stems are typically 0.8 to 3 in (2 to 8 cm) long, often branched at the base and mostly lying flat on the ground as a low rosette (Howell 1944, pp....
    • Debeque phacelia

    • Plants; Threatened species;
    • Phacelia submutica is a low-growing, herbaceous, spring annual plant with a tap root. The stems are typically 0.8 to 3 in (2 to 8 cm) long, often branched at the base and mostly lying flat on the ground as a low rosette (Howell 1944, pp....
    • Debeque phacelia

    • Plants; Threatened species;
    • Phacelia submutica is a low-growing, herbaceous, spring annual plant with a tap root. The stems are typically 0.8 to 3 in (2 to 8 cm) long, often branched at the base and mostly lying flat on the ground as a low rosette (Howell 1944, pp....
    • Effects of synergized rotenone on nontarget organisms in ponds

    • Contaminants; Ponds; Fishes; Aquatic environments
    • Applications of 2 or 5 microliter/liter concentrations of synergized rotenone (2.5%) in the Pro-Noxfish formulation to two shallow 0.05-ha ponds caused a temporary reduction in both total numbers and diversity of benthic invertebrates and a total...

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