The Two Terrors: Hunt of the Anhinga and Cormorant

The Two Terrors|October 14. Two birds rule the underwater hunt, terrorizing fish and frog from cypress swamp to mangrove forest. The anhinga (aka snakebird, American darter, water turkey, Tupi, and devil bird) and the cormorant (aka crow-duck, lawyer, shag and Taunton turkey). Nature has not spared these birds its sovereignty over design, tuning form andContinue reading “The Two Terrors: Hunt of the Anhinga and Cormorant”

Lubber, not a Fighter

August 8 | Waccasassa River: Thousands of eastern lubber grasshoppers (Romalea microptera/R. gutatta) descend upon the Waccasassa. They move along the shoreline in the slow, deliberate cadence of a drunkard’s gait. Both hind- and fore-wings are underdeveloped, leaving the grasshopper flightless1 and seemingly helpless. Yet the lubber thrives in great swarms that emerge from theContinue reading “Lubber, not a Fighter”

Whirligig

April 18 | Hillsborough River: Swarms of the whirligig beetle (Gyrinidae spp.), in chaotic dance, gather in the sunlight on the still, black water of the Hillsborough River. Under canopies of ancient cypress, they roam its pools and eddies for prey, converging as a voracious pack on an upended dragonfly, a stray tent caterpillar—the remainsContinue reading “Whirligig”

Blackwater Rivers

Blackwater Rivers | July 14: Blackwater seeps from the vast lowland swamps that cradle the headwaters of Florida rivers. At times turning them so dark they shimmer like a mirror reflecting the passage of herons in oak canopies, hogs stealing a drink on the shoreline, and hyacinth in summer bloom. The canonical blackwater river isContinue reading “Blackwater Rivers”

Sexual Cannibalism

In fishing spiders, sex is violent. Males are often attacked by females during sex, and if killed, they’re promptly eaten1. There is little a male spider can do in defense, as females often exceed 14-times their mass2 in an intimidating display of gender size-dimorphism. This is equivalent to your “better half” having about 2,600 poundsContinue reading “Sexual Cannibalism”

The Moonflowers of Florida

The name moonflower is used to describe two species of flowering plants, Ipomoea alba (tropical white morning glory) and Datura stramonium (Jimson weed, and my personal favorite, zombie’s cucumber). Of the two moonflowers, only I. alba is native to Florida rivers (FIG 1)1, forming great white curtains draped from the canopies of oak, willow andContinue reading “The Moonflowers of Florida”