Sunday, April 30, 2023

Rio Grande Valley Rare Bird Alert - April 30

A note on playback: Playback is strictly prohibited in ALL State Parks, National Wildlife Refuges, and many if not all private nature parks. In addition to being potentially harmful to birds when used extensively, it is also disruptive towards other birders. Thank you for not using playback! 

The Valley from West to East: 

Starr County

Four BROWN JAYS were found at Santa Margarita Ranch (restricted access), on 3/3, and are now coming to oranges daily. Check the blog post for updates on sightings and access. Red-billed Pigeons have been seen almost daily here. 

The Salineno feeding station closed on March 19th for the season, but the walking trail near the river remains open year-round. Red-billed Pigeons have been seen at Salineno along the river trail, perched in the treetops of very distant trees on the island. A female Rose-throated Becard was seen on April 24th. Morelet's Seedeaters have been more regular in late April, singing at the end of the river trail. 

Hidalgo County

Three Hook-billed Kites were seen at Bentsen State Park, from the hawk tower, on 4/16. Difficult this winter, a Northern Beardless-Tyrannulet has been reasonably reliable near the Ebony Grove and Kingfisher Overlook areas.  

The National Butterfly Center has been hosting an Audubon's Oriole all across the gardens and trails.  The male Audubon's is once again paired with an Altamira, and is following it around. 

A singing Tropical Parula was found at Anzalduas County Park on 4/26 and continues through at least 4/28. 

Cameron County

A Lazuli Bunting was found at the South Padre Island Valley Land Fund lots on 4/28 and continues through at least 4/29. 

Check eBird for reports of other migrants throughout the South Padre Island birding sites. 

Willacy County

No rarities have been observed recently in Willacy (mostly due to limited birder presence).

Good Birding! 

---------------------------

Compiled by Tiffany Kersten (tiffanykersten@gmail.com). 

Sunday, April 16, 2023

Rio Grande Valley Rare Bird Alert - April 16, 2023

A note on playback: Playback is strictly prohibited in ALL State Parks, National Wildlife Refuges, and many if not all private nature parks. In addition to being potentially harmful to birds when used extensively, it is also disruptive towards other birders. Thank you for not using playback! 

The Valley from West to East: 

Starr County

Four BROWN JAYS were found at Santa Margarita Ranch (restricted access), on 3/3, and are now coming to oranges daily. Check the blog post for updates on sightings and access. Red-billed Pigeons have been seen almost daily here. Also seen here (sporadically) in April: Hook-billed Kite, Morelet's Seedeater, and a (wild) Muscovy Duck.

The Salineno feeding station closed on March 19th for the season, but the walking trail near the river remains open year-round. Red-billed Pigeons have been seen at Salineno along the river trail, perched in the treetops of very distant trees on the island. A Morelet's Seedeater has been sporadic near the west end of the river trail at Salineno, more often heard than seen along the waters edge. Seedeaters are easier to find further up river and were at Bravo Park in Zapata County recently. 

Hidalgo County

Three Hook-billed Kites were seen at Bentsen State Park, from the hawk tower, on 4/16. Difficult this winter, a Northern Beardless-Tyrannulet has been reasonably reliable near the Ebony Grove and Kingfisher Overlook areas.  

The National Butterfly Center has been hosting an Audubon's Oriole all across the gardens and trails.  The male Audubon's is once again paired with an Altamira, and is following it around. 

A Glossy Ibis was found at Santa Ana, at the north end of Willow Lake, on 4/16.

A Blue Bunting was found at Estero State Park along the Orchard Trail on 4/13. 

Cameron County

A Surfbird was found on the mudflats at the South Padre Island Convention Center on 4/3 and continues through at least 4/13.

A Tropical Parula was found at the South Padre Island Convention Center on 4/11. 

An adult male Western Tanager was found at the South Padre Island Birding Center on 4/15. A Purple Gallinule was found at the same location on 4/11. 

A Mountain Bluebird was found at Isla Blanca Park on South Padre Island on 3/29 and continues through at least 4/14.

Willacy County

No rarities have been observed recently in Willacy (mostly due to limited birder presence).

Good Birding! 

---------------------------

Compiled by Tiffany Kersten (tiffanykersten@gmail.com). 

Sunday, April 9, 2023

Rio Grande Valley Rare Bird Alert - April 9, 2023

A note on playback: Playback is strictly prohibited in ALL State Parks, National Wildlife Refuges, and many if not all private nature parks. In addition to being potentially harmful to birds when used extensively, it is also disruptive towards other birders. Thank you!

The Valley from West to East: 

Starr County

Four BROWN JAYS were found at Santa Margarita Ranch (restricted access), on 3/3, and are now coming to oranges daily. Check the blog post for updates on sightings and access. Red-billed Pigeons have been seen almost daily here. Seen here (sporadically) in March: A young male Rose-throated Becard, male Hook-billed Kite, male Tropical Parula, Morelet's Seedeater, Sage Thrasher, Pacific-slope Flycatcher, Black-capped Vireo, Bell's Vireo, Winter Wren, and a (wild) Muscovy Duck.

The Salineno feeding station closed on March 19th for the season, but the walking trail near the river remains open year-round. Red-billed Pigeons have been see at Salineno along the river trail, perched in the treetops of very distant trees on the island. A Morelet's Seedeater has been sporadic near the west end of the river trail at Salineno, more often heard than seen along the waters edge. Seedeaters are easier to find further up river and were at Bravo Park in Zapata County recently. 

Hidalgo County

A Tropical Parula was found at Bentsen State Park just north of the visitor center on 3/31. Difficult this winter, a Northern Beardless-Tyrannulet has been reasonably reliable near the Ebony Grove and Kingfisher Overlook areas.  

The National Butterfly Center has been hosting an Audubon's Oriole all across the gardens and trails.  The male Audubon's is once again paired with an Altamira, and is following it around. 

A Rose-throated Becard was found at Santa Ana on 4/7. 

Cameron County

Up to two Tropical Parulas (including a possible hybrid) have been seen at Laguna Atascosa NWR visitor center near the photo blind, with at least one seen through 3/3. Watch for the birds associating with a mixed passerine flock. 

A Cerulean Warbler was found at Laguna Vista Nature Trail on 4/9. 

Another male Tropical Parula continues at Resaca de la Palma State Park through 3/23 in the parking lot/visitors center area and has been joined by a second Tropical Parula type, though this may be a hybrid. Look for the mixed birds associating with a mixed passerine flock. Difficult this winter, a Northern Beardless-Tyrannulet has been seen near the same area.  

A Palm Warbler was found at the Valley Land Fund Lots (Sheepshead St) on South Padre Island on 4/6 and continues through at least 4/7. 

A Surfbird was found on the mudflats at the South Padre Island Convention Center on 4/3 and continued through at least 4/7. 

A Townsend's Warbler was found at the South Padre Island Convention Center on 4/5 and continued though at least 4/6. An adult male Western Tanager was found at the South Padre Island Convention Center on 4/7 and continued through at least 4/8. 

A Mountain Bluebird was found at Isla Blanca Park on South Padre Island on 3/29 and continued through at least 4/9. 

Willacy County

No rarities have been observed recently in Willacy (mostly due to limited birder presence).

Good Birding! 

---------------------------

Compiled by Tiffany Kersten (tiffanykersten@gmail.com). 

Monday, April 3, 2023

Rio Grande Valley Rare Bird Alert - April 3, 2023

A note on playback: Playback is strictly prohibited in ALL State Parks, National Wildlife Refuges, and many if not all private nature parks. In addition to being potentially harmful to birds when used extensively, it is also disruptive towards other birders. Thank you!

The Valley from West to East: 

Starr County

Four BROWN JAYS were found at Santa Margarita Ranch (restricted access), on 3/3, and are now coming to oranges daily. Check the blog post for updates on sightings and access. Red-billed Pigeons have been seen almost daily here. Seen here (sporadically) in March: A young male Rose-throated Becard, male Hook-billed Kite, male Tropical Parula, Morelet's Seedeater, Sage Thrasher, Pacific-slope Flycatcher, Black-capped Vireo, Bell's Vireo, Winter Wren, and a (wild) Muscovy Duck.

The Salineno feeding station closed on March 19th for the season, but the walking trail near the river remains open year-round. Red-billed Pigeons have been see at Salineno along the river trail, perched in the treetops of very distant trees on the island. A Morelet's Seedeater has been sporadic near the west end of the river trail at Salineno, more often heard than seen along the waters edge. Seedeaters are easier to find further up river and were at Bravo Park in Zapata County recently. 

Two Lesser Black-backed Gulls were found on 3/17 at the lake at Falcon State Park and continue through at least 3/21. 

Hidalgo County

A Tropical Parula was found at Bentsen State Park just north of the visitor center on 3/31. Difficult this winter, a Northern Beardless-Tyrannulet has been reasonably reliable near the Ebony Grove and Kingfisher Overlook areas.  

The National Butterfly Center has been hosting an Audubon's Oriole all across the gardens and trails.  The male Audubon's is once again paired with an Altamira, and is following it around. 

A Tropical Parula was found at Santa Ana on 3/15. 

A Say's Phoebe has been present daily at Progreso Sod Farm eBird hotspot, through at least 3/22. This sod farm is currently being converted into a residential neighborhood.  

Cameron County

Up to two Tropical Parulas (including a possible hybrid) have been seen at Laguna Atascosa NWR visitor center near the photo blind, with at least one seen through 3/3. Watch for the birds associating with a mixed passerine flock. 

A Tropical Parula continues at Laguna Vista Nature Trail through at least 3/21. 

A Tropical Parula was seen at Sabal Palm Sanctuary on 3/16. 

Another male Tropical Parula continues at Resaca de la Palma State Park through 3/23 in the parking lot/visitors center area and has been joined by a second Tropical Parula type, though this may be a hybrid. Look for the mixed birds associating with a mixed passerine flock. Difficult this winter, a Northern Beardless-Tyrannulet has been seen near the same area.  

A Scott's Oriole was found on South Padre Island Convention Center on 3/25. It was not relocated the next day. 

A California Gull was found at the Brownsville Landfill on 3/15 and continued through at least 3/17. 

A Mountain Bluebird was found at Isla Blanca Park on South Padre Island on 3/29 and continued through 4/2. 

A Surfbird was found on the mudflats at the South Padre Island Convention Center on 4/3. 

Willacy County

No rarities have been observed recently in Willacy (mostly due to limited birder presence).

Good Birding! 

---------------------------

Compiled by Tiffany Kersten (tiffanykersten@gmail.com). 

Monday, March 27, 2023

Rio Grande Valley Rare Bird Alert - March 27, 2023

A note on playback: Playback is strictly prohibited in ALL State Parks, National Wildlife Refuges, and many if not all private nature parks. In addition to being potentially harmful to birds when used extensively, it is also disruptive towards other birders. Thank you!

The Valley from West to East: 

Starr County

Four BROWN JAYS were found at Santa Margarita Ranch (restricted access), on 3/3, and are now coming to oranges daily. Check the blog post for updates on sightings and access. Red-billed Pigeons have been seen almost daily here. Seen here (sporadically) in March: A young male Rose-throated Becard, male Hook-billed Kite, male Tropical Parula, Morelet's Seedeater, Sage Thrasher, Pacific-slope Flycatcher, Black-capped Vireo, Bell's Vireo, Winter Wren, and a (wild) Muscovy Duck.

The Salineno feeding station closed on March 19th for the season, but the walking trail near the river remains open year-round. Red-billed Pigeons have been see at Salineno along the river trail, perched in the treetops of very distant trees on the island. A Morelet's Seedeater has been sporadic near the west end of the river trail at Salineno, more often heard than seen along the waters edge. Seedeaters are easier to find further up river and were at Bravo Park in Zapata County recently. 

Two Lesser Black-backed Gulls were found on 3/17 at the lake at Falcon State Park and continue through at least 3/21. 

Hidalgo County

A young male ROSE-THROATED BECARD has been present over the last few months at Bentsen State Park, wandering mostly between the Nature Center (south of the main gate) and the boat ramp, typically at or near the nature center. It's been reported near the Nature Center and in the Ebony Grove picnic area through at least 3/9. 

Several Black-capped Vireos were found over the last week in various places in Hidalgo County. Check eBird for locations. 

The National Butterfly Center has been hosting an Audubon's Oriole all across the gardens and trails. Also in the area is an Audubon's x Altamira Oriole hybrid that hatched at the park last year. The male Audubon's is once again paired with an Altamira, and is following it around. 

A Palm Warbler was found at San Juan Wetlands on 3/21 and continues until at least 3/24. 

A Tropical Parula was found at Santa Ana on 3/15. 

A Say's Phoebe has been present daily at Progreso Sod Farm eBird hotspot, through at least 3/22. This sod farm is currently being converted into a residential neighborhood.  

Cameron County

Up to two Tropical Parulas (including a possible hybrid) have been seen at Laguna Atascosa NWR visitor center near the photo blind, with at least one seen through 3/3. Watch for the birds associating with a mixed passerine flock. 

A Tropical Parula continues at Laguna Vista Nature Trail through at least 3/21. 

A Tropical Parula was seen at Sabal Palm Sanctuary on 3/16. 

Another male Tropical Parula continues at Resaca de la Palma State Park through 3/23 in the parking lot/visitors center area and has been joined by a second Tropical Parula type, though this may be a hybrid. Look for the mixed birds associating with a mixed passerine flock. Difficult this winter, a Northern Beardless-Tyrannulet has been seen near the same area.  

A Scott's Oriole was found on South Padre Island Convention Center on 3/25. It was not relocated the next day. 

A California Gull was found at the Brownsville Landfill on 3/15 and continued through at least 3/17. 

Willacy County

No rarities have been observed recently in Willacy (mostly due to limited birder presence).

Good Birding! 

---------------------------

Compiled by Tiffany Kersten (tiffanykersten@gmail.com). 

Sunday, March 19, 2023

Rio Grande Valley Rare Bird Alert - March 20, 2023

A note on playback: Playback is strictly prohibited in ALL State Parks, National Wildlife Refuges, and many if not all private nature parks. In addition to being potentially harmful to birds when used extensively, it is also disruptive towards other birders. Thank you!

The Valley from West to East: 

Starr County

Four BROWN JAYS were found at Santa Margarita Ranch (restricted access), on 3/3, and are now coming to oranges daily. Check the blog post for updates on sightings and access. Red-billed Pigeons have been seen almost daily here. Seen here mid-March: A young male Rose-throated Becard, male Hook-billed Kite, male Tropical Parula, Morelet's Seedeater, Sage Thrasher, Pacific-slope Flycatcher, and Black-capped Vireo. 

The Salineno feeding station closes on March 19th for the season, but the walking trail near the river remains open year-round. Red-billed Pigeons have been see at Salineno along the river trail, perched in the treetops of very distant trees on the island. A Morelet's Seedeater has been sporadic near the west end of the river trail at Salineno, more often heard than seen along the waters edge. Seedeaters are easier to find further up river and were at Bravo Park in Zapata County recently. 

Two Lesser Black-backed Gulls were found on 3/17 at the lake at Falcon State Park. 

Hidalgo County

A young male ROSE-THROATED BECARD has been present over the last few months at Bentsen State Park, wandering mostly between the Nature Center (south of the main gate) and the boat ramp, typically at or near the nature center. It's been reported near the Nature Center and in the Ebony Grove picnic area through at least 3/9. 

A Black-capped Vireo was found at Bentsen State Park on 3/19, 100 m down the left fork of the Rio Grande Trail loop (past the trail to the hawk tower). 

A Red-breasted Nuthatch, a good bird for the RGV, has been present at Bentsen State Park wandering between the Headquarters and Nature Center / Maintenance Yard with a mixed flock through at least 3/14.

It's been a phenomenal winter for HOOK-BILLED KITES. Walk very slowly and meticulously search the trees, or spend time watching from the hawk tower. When reporting, PLEASE include plumage details. The kites have started to be a bit less reliable from down below but still around. They have been seen soaring from the hawk tower recently as well. 

The National Butterfly Center has been hosting an Audubon's Oriole all across the gardens and trails. With it is an Audubon's x Altamira Oriole hybrid that hatched at the park earlier this year and the regular Altamiras. The Audubon's is once again paired with an Altamira, and is following it around. 

A Tropical Parula was found at Santa Ana on 3/15. 

A Say's Phoebe has been present daily at Progreso Sod Farm eBird hotspot, through at least 3/18. This sod farm is currently being converted into a residential neighborhood.  

Cameron County

Up to two Tropical Parulas (including a possible hybrid) have been seen at Laguna Atascosa NWR visitor center near the photo blind, with at least one seen through 3/3. Watch for the birds associating with a mixed passerine flock. 

A California Gull was found at the Brownsville Landfill on 3/15 and continued through at least 3/17. 

A Tropical Parula was seen at Sabal Palm Sanctuary on 3/16. 

Another male Tropical Parula continues at Resaca de la Palma State Park through 2/28 in the parking lot/visitors center area and has been joined by a second Tropical Parula type, though this may be a hybrid. Look for the mixed birds associating with a mixed passerine flock. Difficult this winter, a Northern Beardless-Tyrannulet has been seen near the same area.  

A female BLUE BUNTING was seen at Resaca de la Palma State Park, at the water feature behind the visitor center on 3/1 and 3/3. 

The SOCIAL FLYCATCHER (fourth US record, first found in November 2021) at UTRGV Brownsville has not had a positive report since 1/7. The bird was usually on or near the land bridge (west end of the eastern resaca). Park at Lincoln Park and walk over. It has previously disappeared for a significant period of time before returning. 

Willacy County

No rarities have been observed recently in Willacy (mostly due to limited birder presence).

Good Birding! 

---------------------------

Compiled by Tiffany Kersten (tiffanykersten@gmail.com). 

Tuesday, March 14, 2023

RGV Rare Bird Alert - March 13, 2023

A note on playback: Playback is strictly prohibited in ALL State Parks, National Wildlife Refuges, and many if not all private nature parks. In addition to being potentially harmful to birds when used extensively, it is also disruptive towards other birders. Thank you!

The Valley from West to East: 

Starr County

Four BROWN JAYS were found at Santa Margarita Ranch (restricted access), on 3/3, and are now coming to oranges daily. Check the blog post for updates on sightings and access. Red-billed Pigeons have also been seen daily here, and a young male Rose-throated Becard, male Hook-billed Kite, and Tropical Parula have been seen here in the last week, as well as a Sage Thrasher. 

Red-billed Pigeons have been see at Salineno along the river trail, perched in the treetops of very distant trees on the island, through 3/12. A Morelet's Seedeater has been sporadic near the west end of the river trail at Salineno, more often heard than seen along the waters edge. Seedeaters are easier to find further up river and were at Bravo Park in Zapata County recently. 

Hidalgo County

A young male ROSE-THROATED BECARD has been present over the last few months at Bentsen State Park, wandering mostly between the Nature Center (south of the main gate) and the boat ramp, typically at or near the nature center. It's been reported near the Nature Center and in the Ebony Grove picnic area through at least 3/9. 

A Red-breasted Nuthatch, a good bird for the RGV, has been present at Bentsen State Park wandering between the Headquarters and Nature Center / Maintenance Yard with a mixed flock through at least 3/12.

It's been a phenomenal winter for HOOK-BILLED KITES. Walk very slowly and meticulously search the trees, or spend time watching from the hawk tower. When reporting, PLEASE include plumage details. The kites have started to be a bit less reliable from down below but still around. They have been seen soaring from the hawk tower recently as well. 

The National Butterfly Center has been hosting an Audubon's Oriole all across the gardens and trails. With it is an Audubon's x Altamira Oriole hybrid that hatched at the park earlier this year and the regular Altamiras. The Audubon's is once again paired with an Altamira, and is following it around. 

A Say's Phoebe has been present daily at Progreso Sod Farm eBird hotspot, through at least 3/9. This sod farm is currently being converted into a residential neighborhood.  

A rare in winter Dickcissel continued at Estero through 3/4 at the feeding station by the VC bathrooms. It is hanging out with the House Sparrows and Red-winged Blackbirds.

Cameron County

Up to two Tropical Parulas (including a possible hybrid) have been seen at Laguna Atascosa NWR visitor center near the photo blind, with at least one seen through 3/3. Watch for the birds associating with a mixed passerine flock. 

A stunning adult male Tropical Parula has been coming into the bird bath at blind #3 of the Laguna Vista Nature Trail. Found on 12/27 and continues through at least 2/23. 

Another male Tropical Parula continues at Resaca de la Palma State Park through 2/28 in the parking lot/visitors center area and has been joined by a second Tropical Parula type, though this may be a hybrid. Look for the mixed birds associating with a mixed passerine flock. Difficult this winter, a Northern Beardless-Tyrannulet has been seen near the same area.  

A female BLUE BUNTING was seen at Resaca de la Palma State Park, at the water feature behind the visitor center on 3/1 and 3/3. 

The SOCIAL FLYCATCHER (fourth US record, first found in November 2021) at UTRGV Brownsville has not had a positive report since 1/7. The bird was usually on or near the land bridge (west end of the eastern resaca). Park at Lincoln Park and walk over. It has previously disappeared for a significant period of time before returning. 

Willacy County

No rarities have been observed recently in Willacy (mostly due to limited birder presence).

Good Birding! 

---------------------------

Compiled by Tiffany Kersten (tiffanykersten@gmail.com). 

Rio Grande Valley Rare Bird Alert - August 24, 2026

Welcome back to our Rio Grande Valley Rare Bird Alert Blog postings!  Postings may be somewhat sporadic until November, when the Rare Bird A...