Richard Hall

@richardlovesbirds.bsky.social

Theoretical ecologist based in Athens, GA. Into disease ecology and animal migration. Love birds and native gardening. he/him Lab: https://halllab.ecology.uga.edu/ Wildlife from the backyard: https://www.instagram.com/richhallagram/

A remarkable trio of wintering species in my yard today - an Ovenbird, Baltimore Oriole (one of 16 visiting my feeders!) and a Rufous Hummingbird. While the latter two species have been increasingly observed locally in recent winters, the Ovenbird is a 1st January record for North Georgia.

Had a wonderful time at #BES2025 in lovely Edinburgh. Nice to finally meet the J. Anim. Ecol editorial board, & catch up with colleagues old and new in movement, disease & invasion ecology. Shout-out to Matt Silk for taking me birding at Portobello - Long-tailed Ducks put on a show!

At the opening reception with movement ecology rising star Robin BauknechtAt the poster session with Hiroyuki Yokomizo, who I hadn't seen in almost 20 years!Mulled wine and a festive Edinbugh skyline with Andrew ParkCatching up with the amazing Christina Faust at Edinburgh Castle.

With all of the horrors 2025 has brought I haven't had much enthusiasm to engage with this platform, but warblers help make the world a little bit better, so thought I would share some warbler joy from a few days ago at my backyard birdbath in Athens GA. Migration is amazing!

For the past 3 days I've been hosting Georgia's 2nd ever Hooded Oriole in my yard - it showed up right after last weekend's storms from the west. Since then almost 80 people have showed up to admire it. Amidst all the turmoil & bad news it's been nice to share a slice of joy with Georgia birders!

Georgia's second ever Hooded Oriole. This is a young male with an all-yellow body and black bib. DIstinguished from nearby Baltimores by its narrow curved bill and long skinny tail

Some much needed bird therapy - the huge blackbird/ cowbird/ grackle/ starling roost in a bamboo patch in west Athens. The wheeling flocks were occasionally thrown into disarray by a marauding Cooper's Hawk.

Rare in winter this far north, a Lincoln's Sparrow is overwintering along the N Oconee River Greenway in Athens, highlighting the value of this urban corridor. The video includes comparison with lookalike Song Sparrow in foreground (note fine streaks, slender body & bill, & buffy malar of Lincoln's)

It's the year of the Great Northern Diver! It's always to joy to see these birds staging in Athens in late March on their northbound migration. Overnight rains can sometimes result in 50+ birds in breeding attire, giving their haunting yodelling calls.

A flock of breeding plumage Great Northern Divers (Common Loons) against a foggy wooded backdrop in Athens GeorgiaA close up of a breeding plumage Common Loon showing bright red eye and white neck collar, Athens GAA Great Northern Diver in flight giving its yodelling call over Lake Chapman, Athens, GA.

Some local birding cheer - a female Rufous Hummingbird has showed up at a friend's feeder following the recent cold snap. As more Neotropical birds attempt to overwinter in temperate regions, cold snaps may well lead to more mid-winter displacements of migrants.

After hatch year female Rufous Hummingbird hovering  in side profile , showing an all-green back, orange flanks and a square of pink iridescent feathers in the throat.

The frigid for Georgia 18F/-8C temperatures brought a sprinkling of ducks to Lake Herrick on the UGA campus, most notably a pair of American Wigeon. Supporting cast included 5 Redheads, 3 Hooded Mergansers and a Ruddy Duck.

A gorgeous drake American Wigeon showing his green head iridescence and salmon flanks. The first on UGA's campus since 2009, brought in by yesterday's winter storm.

20 years on from the start of a novel avian disease epidemic that has led to catastrophic population declines in several UK species we are finally getting some significant movement on advice regarding bird feeding www.theguardian.com/environment/... 1/2 #Ornithology #UKbirding

RSPB stops selling flat bird feeders owing to deadly finch disease

Feeding birds from flat surfaces such as tables could be contributing to spread of finch trichomonosis, says charity

theguardian.com

Athens super-birder Patrick Maurice found an incredible first Clarke County record of Lapland Longspur today. Luckily I was able to re-find it this morning as my 250th bird species in Georgia's smallest county.

A distant Lapland Longspur found at Athens Ben-Epps airport today. This scarce grassland bird from the north is just about annual in Georgia.

Love birds & coffee? Want to support bird conservation, local businesses & artists? Birds Georgia, in partnership with Georgia-based coffee roaster Cafe Campesino, has launched a certified bird-friendly coffee that supports shade-grown coffee farmers & overwintering habitat for Neotropical migrants.

The label art for Birds Georgia and Cafe Campesino's certified bird-friendly coffee (see more details of the image in the following picture in this thread). The post from Birds Georgia's instagram includes a link for buying the coffee: https://www.birdsgeorgia.org/coffee-and-chocolate.html

Northern Gannet I photographed at Noss Head, Shetland this past summer. The dark iris likely indicates that the bird survived infection by highly pathogenic avian influenza that hammered breeding colonies here in 2022. Encouraging that it's still surviving 2 years later. #seabirds

A Northern Gannet  in flight at Noss Head, Shetland, showing an all dark iris indicative of prior infection by highly pathogenic avian influenza

A cool new paper delves into possible mechanisms of migratory culling (where infected individuals have lower migration success). The % malaria-infected birds blown off course and predated by falcons in the Canaries was higher than in birds departing Spain for Africa. www.cell.com/iscience/ful...

Does malaria infection increase the risk of predation-related mortality during bird migration?

The migratory culling hypothesis posits that infected individuals are less likely to survive long-distance migration due to physiological and behavioral effects, but this lacks empirical evidence. Her...

cell.com