Rare Bird Alert - May 3, 2024

Long-tailed Duck | Inca Dove | Black Swift | American Oystercatcher | Red Knot | South Polar Skua | Common Murre | Yellow-footed Gull | Red-throated Loon | Western Cattle Egret | Yellow-crowned Night-Heron | Dusky-capped Flycatcher | Woodhouse’s Scrub-Jay | Brown Thrasher | American Dipper | Northern Waterthrush | Blackburnian Warbler | Palm Warbler | Rose-breasted Grosbeak | Painted Bunting

Rare Bird Alert - April 19, 2024

Long-tailed Duck | Red-necked Grebe | White-winged Dove | Yellow-crowned Night-Heron | Brown Booby | Dusky-capped Flycatcher | Brown-crested Flycatcher | THICK-BILLED KINGBIRD | Purple Martin | Brown Thrasher | White Wagtail | Clay-colored Sparrow | Orchard Oriole | American Redstart | Chestnut-sided Warbler | Palm Warbler | Pine Warbler | Black-and-white Warbler | Rose-breasted Grosbeak

Rare Bird Alert - March 29, 2024

Broad-billed Hummingbird | Lesser Black-backed Gull | Yellow-crowned Night-Heron | Zone-tailed Hawk | Dusky-capped Flycatcher | Tropical Kingbird | THICK-BILLED KINGBIRD | Purple Martin | Brown Thrasher | American Dipper | White-Wagtail | Lark Bunting | Clay-colored Sparrow | Dark-eyed “Gray-headed” Junco | Green-tailed Towhee | Black-and-white Warbler | Cape May Warbler | Chestnut-sided Warbler | Palm Warbler | Painted Redstart | Hepatic Tanager

Attack of the Azolla!

Attack of the Azolla!

Azolla covers habitable locations within the nature preserve at Madrona Marsh as an invasive species. A thin layer of Azolla, a free-floating freshwater fern, covers the marsh with alternating hues that range from fluorescent green to dark burgundy. Ferns are some of the first plants to originate before gymnosperms and angiosperms evolved.