Tuesday, September 7, 2021

While the Guys are in Greenland - Part 2

8/31/21  

Headed out at oh dark hundred to get to Bentsen Rio Grande SP an hour before dawn to catch the night birds!  Found the parking lot closed (saw the sign in the daylight that said they were getting ready to resurface the thing) so we parked in the alternate lot and headed on in.  Almost immediately past the gate we heard the close trilling of the “McCall’s” Screech Owl, but also some Elf Owl-like barking that I recall causing confusion in years past that John Arvin ID’d as young Screeches, so I got some recordings to hopefully share with folks more in tune with owls than I (Susan’s Merlin app ID’d one call as Elf Owl and another as Sora J)!  (And indeed, I heard from Michael Marsden who has them in his backyard, and he confirmed the recording as a young Screech…)  But what was even more exciting was hearing the screech of a Barn Owl!  We shortly heard the distinctive clicking calls (along with a Common Nighthawk beenting), and Susan spotted one flying overhead with the green eyeshine from the flashlight!  That was pretty cool!  She also spotted a nightjar sitting on the end of a snag right next to the road; miraculously it stayed put as we shone the light on it and poured over its ID – not a Pauraque as they don’t perch on snags, but the shape didn’t seem right for a nighthawk, either!  As we got a tiny bit more light we could see that there was no white throat whatsoever, and when it did sally out a couple of times, it didn’t fly like a nighthawk at all and showed no white whatsoever, but rather had that “big brown falcon” look of a Chuck-will’s-widow, so we determined that’s what it was (and eBird liked it)!  For someone who claimed to have worse eyesight than me, she was doing a pretty good job! J  Oh, and we did hear a Pauraque as well…

As we approached the resaca we added the Great Horned Owl that had been calling in the distance, and the day birds started waking up, like Cardinal, Kiskadee, and Couch’s Kingbird.  There was nothing but gangs of grackles at the resaca and a Barn Swallow, so when sunrise officially hit we made our way towards the Green Jay Blind, where we had a couple of Yellow Warblers, but also what looked like a Nashville, only it got flagged!  It wasn’t a great look, but I wrote the details and said we’d let the reviewer agonize over it J!  Coming back along the main road we spotted a couple of Peccaries (might have been a mom and the kid), then we poked down the Kiskadee Trail to the Acacia Loop and circled back that way.  Heard Gray Hawk in the distance, and I had heard a Great Crested Flycatcher which Susan missed.  Altamira Orioles kept whistling enticingly while Orchards flew overhead, and some anis called unseen (although one popped up on the way back).  We had a flycatcher that I finally called a pewee because it wasn’t behaving like an empid (and had a long primary projection to boot) but it just looked too stocky and round-headed for a pewee to me (but I didn’t know what else to call it – shaped like an empid but colored and behaving like a pewee).  We had both Inca and Common Ground Doves along the road (Susan had just been mulling about seeing a ground dove, and suddenly there he was J), and on the main road we had yet another Yellow Warbler, but with it a weirdo warbler that my first impression of was first-year Mourning, but I couldn’t rule out a female Yellowthroat.  After it flew we used the comparison feature on the Sibley app (love that thing), and it was clearly a Mourning, with a nice pale lower mandible and extensive yellow underparts; Susan was thrilled as that was yet another lifer for her! J  A Blue Spiny Lizard posed on the brick wall on the way out, as they always seem to be there!

Collared Peccaries

Eastern Wood Pewee

Inca Dove

Blue Spiny Lizard

After checking in at the visitor center we rolled over to the National Butterfly Center, but not before Susan spotted two Ringed Kingfishers right next to the levee!  They both appeared to be females (perhaps youngsters), and the one was just rattling up a storm!  Pulling in to the butter center we checked in, the nice gal opened the gate for us, and we rolled down to the feeder area where we set up shop for the next 40 minutes!  Green Jays came in pretty quickly, including one dilapidated individual that had definitely seen better days!  (Most everyone seemed to be in need of a good molt, and Susan reported a grackle with one stringy tail feather…)  The White-winged Doves were hysterical, clamoring all over each other to get at the PB mixture, and a Chachalaca pair had their little kid with them, drinking and feeding on an orange!  Finally a White-tipped Dove (another lifer) made a showing next to the Hispid Cotton Rat, and Susan’s longed-for Long-billed Thrasher suddenly appeared on the seed log, although he seemed to be in worse shape than the jays, with scruffy feathers all over and no tail at all!  But she still thought his eye looked rather formidable!  In the non-bird department a pretty Carmine Skimmer settled on the chain in front of us (I was having a senior moment in that I couldn’t recall the name – except that it started with a C – and she guessed it right away J)!

Two Ringed Kingfishers along Old Military Highway

A normal-looking Green Jay...

...and one who lost all his head feathers (which are growing back, as you can tell by the pinfeathers); this is not an unusual phenomena with some songbirds! 

This Long-billed Thrasher is in even worse shape, with no tail!

This Kiskadee appears to be suffering only a screwy crest feather...

White-tipped Dove

Momma Chachalaca shows the young'un how to dine on an orange...

...while the White-winged Doves literally fall all over each other to get to the PB mixture!

Carmine Skimmer (token ode)

We took a quick walk around the garden just to check out the butter action (pretty slim, although the Mexican Bluewings were coming in to the bait, and a Soldier was in with the Queens), then headed over to Anzalduas.  On the way a White-tailed Kite was hovering, so we pulled over so Susan could enjoy yet another lifer as he dropped like a bomb on whatever he was pursuing!  We picked up a Swainson’s Hawk as we turned onto the entrance road to Anzalduas, but also were greeted with a huge sign announcing that it was “temporarily closed”!  (And who knows how long that will be; someone I asked heard that it was being used as a COVID testing site for immigrants…)  So when Susan mentioned that she needed Cave Swallow we turned around and headed to the “swallow bridge” on the Old Military Highway levee!  So that was an easy lifer pickup, viewing these little guys swooping below us instead of against the sky!

White-tailed Kite looking for lunch

Flaps down!

Headed back home for siesta, then we were off to Weaver Road, where Susan’s main target was Upland Sandpiper (we had actually heard one in the pitch at Bentsen that morning flying overhead, but of course it’s better to see them)!  Coming in from the north, I was stunned to see a little boggy wetland just before the ag fields that I had never noticed before, which hosted a Black-bellied Whistling Duck and two babies, a Least Grebe, and a Solitary Sandpiper!  The eastern field was full of sorghum, which not unexpectedly produced a couple of Dickcissels sitting on top! 

Solitary Sandpiper 

Dickcissel

Heading down to the sod farms, almost right away we spotted a darkish, fat body out in the middle, which did indeed turn out to be an Uppy, but pretty distant and not in the best light.  So we continued to the north-south portion where we could get a little closer, and was able to get satisfying views.  A little further on I thought I was seeing more Uppies, but once again they proved that my judgment of size isn’t the greatest, as they turned out to be three Buff-breasted Sandpipers!  They conveniently flew in front of us and into the plowed field on our left (which was in better light), which proved somewhat of a challenge picking them out amongst the clods, but at least one was a nice crisp juvenile, showing the feather edgings of the back quite nicely!  As we continued south we ran into more Uppies and Buffies, which was really a treat! 

Upland Sandpiper

Buff-breasted Sandpiper stands out in the sod farm...

...so he moves over to the plowed field where he's harder to pick out!

From there we slowly cruised both tracts of the Lower Rio Grande Valley NWR (one along Weaver and one along Cannon Road), where we scared up several Common Ground Dove near the ag fields, and added tons of both Couch’s and Tropical Kingbirds to the day list, with a couple of Easterns thrown in!  Both a Lark Sparrow and a couple of shrikes whirred up to a power line from the plowed fields near US281, and back in the woods more Groove-billed Anis played with us, White-eyed Vireos and Black-crested Titmice sang and called unseen (refusing to come out, of course), while another Olive Sparrow uncharacteristically sat out in the open!  A Yellow-billed Cuckoo posed briefly along Jimenez Road, and a Harris’ Hawk barreled over with food, solving the mystery of the squealing juvie hawk we were hearing!  Knowing that we were getting up ridiculously early the next morning, I asked Susan (since we bagged her target here) if we could go straight to Tiocano Lake to look for the Fulvous Whistling Ducks and then call it a night, which she was game to do. 

Olive Sparrow

Eastern Kingbird

Well.  We of course had to enjoy the Buffies again on the way out (one was out in the open on a side road) plus a pair of mating Killdeer, so that slowed us down!  I had been telling Susan that, to my knowledge, this was the only accessible sod farm now that the famous La Feria Sod Farms had started growing something else (there is another sod farm along US 281 that you take your life in your hands to check out), and was planning to show her where it had been as we were gonna drive right by it, when to my utter amazement, there were fields and fields of sod!!  They were back in business! J  The down side was that there were definitely no public roads going north from FM 800, with little to no shoulder along that busy road,  but what we saw was too good not to check out – the fields were just full of birds, including a Caracara, Long-billed Curlews, another Upland Sandpiper, Cattle Egrets, Lesser Yellowlegs, Black Terns, and what looked to be mostly more Buff-breasted Sandpipers, in the 100s (but eBird didn’t like that J)!

Caught out in the open, one of the Buffies hightails it back to the plowed field! 

Hard to tell (except for the egrets), but those fields at La Feria Sod Farms are just FULL of birds!

Cattle Egrets

Upland Sandpiper

Long-billed Curlew

So that definitely slowed us down a little! J  After perusing the mob as best we could, we continued to Tiocano Lake, where we were blown away: that lake was stuffed with birds, too!  All sorts of peeps (mostly Least Sandpipers but also a couple of Westerns and at least one classic juvie Semipalmated) were right outside the car window, and egrets galore were further out!  Several spoonbills were way back there, and even a juvie Reddish Egret showed up!   Additional shorebirds included a single Pectoral Sandpiper and a couple of Semipalmated Plovers (we were looking for a Baird’s, which would have been another lifer), and we spotted an Osprey on a pole way over on the eastern side.  There were some ducks there, but most looked to be Blue-winged Teal, and a couple that looked like eclipse-plumaged/female Gadwall got flagged (and of course they didn’t lift their bills during the video which would have nailed it).  Most of the swallows swooping around were Barns, but we were able to pick out a Bank, as that was one Susan didn’t get to see very often.  Black-necked Stilts were all over, as well as a couple of Avocets on the west side, but we just couldn’t pull out any Fulvous Whistlers (although we did see another Black-bellied family), nor did any rail vocalize.  So we called it a day, with 98 species for the two outings; Susan was certainly happy with that!  While editing the photos the next week, I had to increase it to 99, as I discovered a Wood Stork hiding in amongst all the distant waders!

Tiocano Lake

Out of the six species in this picture, can you spot the young Wood Stork?

Young Roseate Spoonbill

Pectoral Sandpiper

Least Sandpiper

Western Sandpiper (in back) with Least

Juvie Semipalmated Sandpiper

I called these two ducks Gadwall due to the black-topped orange bills (which they didn't show me while filming, natch), although the body plumage is very Blue-winged Teal-ish, which is more expected this time of year; guess their ID will remain a mystery!

Didn't get flagged (as Tiocano Lake is within Cameron County), but this young Reddish Egret is still unusual inland! 

Bird list:

Black-bellied Whistling-Duck

Blue-winged Teal

Northern Shoveler

Gadwall

Plain Chachalaca

Least Grebe

Rock Pigeon

Eurasian Collared-Dove

Inca Dove

Common Ground Dove

White-tipped Dove

White-winged Dove

Mourning Dove

Groove-billed Ani

Yellow-billed Cuckoo

Common Nighthawk

Common Pauraque

Chuck-will's-widow

Buff-bellied Hummingbird

Black-necked Stilt

American Avocet

Semipalmated Plover

Killdeer

Upland Sandpiper

Long-billed Curlew

Least Sandpiper

Buff-breasted Sandpiper

Pectoral Sandpiper

Semipalmated Sandpiper

Western Sandpiper

Solitary Sandpiper

Greater Yellowlegs

Lesser Yellowlegs

Laughing Gull

Caspian Tern

Black Tern

Wood Stork

Neotropic Cormorant

Great Blue Heron

Great Egret

Snowy Egret

Tricolored Heron

Reddish Egret

Cattle Egret

Green Heron

White Ibis

Roseate Spoonbill

Black Vulture

Turkey Vulture

Osprey

White-tailed Kite

Harris's Hawk

Gray Hawk

Swainson's Hawk

Barn Owl

Eastern Screech-Owl

Great Horned Owl

Ringed Kingfisher

Golden-fronted Woodpecker

Ladder-backed Woodpecker

Crested Caracara

Eastern Wood-Pewee

Great Crested Flycatcher

Brown-crested Flycatcher

Great Kiskadee

Tropical Kingbird

Couch's Kingbird

Eastern Kingbird

White-eyed Vireo

Loggerhead Shrike

Green Jay

Black-crested Titmouse

Verdin

Horned Lark

Northern Rough-winged Swallow

Bank Swallow

Barn Swallow

Cave Swallow

Blue-gray Gnatcatcher

European Starling

Curve-billed Thrasher

Long-billed Thrasher

Northern Mockingbird

Clay-colored Thrush

House Sparrow

Olive Sparrow

Lark Sparrow

Eastern Meadowlark

Orchard Oriole

Hooded Oriole

Altamira Oriole

Red-winged Blackbird

Great-tailed Grackle

Black-and-white Warbler

Nashville Warbler

Mourning Warbler

Yellow Warbler

Northern Cardinal

Dickcissel

Monday, September 6, 2021

While the Guys are in Greenland - Part 3

9/1/21 

I think we both kinda floated out to the car at 5:15 AM after getting back after sunset last night, but we headed out to Salineno good and early in order to get there by dawn, which we did (a little before, in fact)!  We set up shop at the boat ramp (after avoiding a couple of Subaru-swallowing ruts in the road going down) and spent about 15 minutes there to start, waiting to see if anything would come our way.  One of the specialty birds, an Audubon’s Oriole, sang sadly in the distance, but the others didn’t show themselves; we did add a calling Gray Hawk, lots of Couch’s Kingbirds, invisible Green Jays, and a Green Kingfisher that blasted out of the reeds and then shot right by us at close range!

The Rio Grande at the Salineno boat ramp 

We headed down the trail after that, with lots of stuff chattering but hard to pick out in the foliage.  Warblers were definitely going through, but the only one we could positively identify was (of course) a Yellow (which most of them probably were).  A Black Phoebe sang, and what I thought was said bird silhouetted against the sky turned out to be a Couch’s Kingbird! J  A cute little tailless Blue-gray Gnatcatcher had me fooled into thinking he was one of those very dull first-year Yellows at first, and several Orchard Orioles nyeped and flew across the Rio Grande.  A Ringed Kingfisher betrayed his presence with his single-shot rifle call as he rowed by, and down the trail we heard the rapid-fire rattling of the Belted for a kingfisher sweep!  A troupe of Groove-billed Anis followed us around, and down at the cul-de-sac we added a female Summer Tanager to the list in a tree-full of no-see-um warblers.  We gave that 15 minutes as well, adding flyover Neotropic Cormorants, a low Chimney Swift batting by, and a calling Spotted Sandpiper.  No seedeater or Red-billed Pigeons L, so instead of continuing to the Dump Road to pad the trip list, we opted to stay at the river as we really needed to get a look at that oriole, which we never heard again along the whole trail.  We did get a fairly good look at another Altamira however, that had me fooled at first as we were also hearing Hooded Orioles in the same spot, so I just assumed that’s what it was at first until I got a better look! 

Susan on the Seedeater Trail 

Groove-billed Ani

Ringed Kingfisher

Tailless Blue-gray Gnatcatcher

Back at the car we pulled out the chairs and set up vigil at the boat ramp, which was very pleasant and relaxing (and after not so many hours of sleep the night before, it was hard to stay awake, or at least expend any energy J)!  A couple of Caspian Terns powered down river, and Susan was surprised at the brightness of a flock of Red-winged Blackbirds in molt that flew by!  A wonderful video op presented itself when Susan spotted a flock of Cattle Egrets coming low over the water from upriver, that conveniently “hid” behind a spit of land (good place to start the camera rolling) before streaming out towards us again, and eventually right by us!  A Common Ground Dove poked his way down the actual ramp, and in between birds we were entertained by a female Roseate Skimmer that was ovipositing right in front of us, plus both male and female Eastern Pondhawks that posed.  But as I was filming a young Scissor-tailed Flycatcher that was sitting up on a tree, suddenly the Audubon’s started his jay-like shack shack right there!  Susan spotted him right away before he took off, but eventually both birds came back and sang for us, giving great looks! 

Eastern Pondhawk (male)

Female

Audubon's Oriole hiding in the tree

Cattle Egrets making their way downriver


Young Scissor-tailed Flycatcher

All too soon we had to head back, white-knuckling it through the freeway construction (we saw several accidents on the way going the other direction), but having plenty of time to rest up before the evening excursion!  We left again at 5:45 to make it to Oliveira Park in Brownsville about an hour before sunset, as sometimes the White-fronted Parrots would come in early.  They never showed, but I was shocked to see so many cars and almost every parking spot taken – it was Soccer Night!  We pulled into the far northern lot just to get the eBird list started, and enjoyed a Loggerhead Shrike on the wire in front of us as well as tittering Tropical Kingbirds.  From there we carefully made our way to the middle  section where we would traditionally park and wait for the show, and miraculously found a spot in the shade!  We pulled out the chairs and enjoyed Golden-fronted Woodpeckers and checked out every pigeon and White-winged Dove we saw, in addition to enjoying the kids (and some adults J) at their games! 

Loggerhead Shrike

At one point I happened to look up into a tree across from us, and there was a single (and silent) Red-crowned Parrot just sitting there!  Good for the life list, but presently three of his buddies came squawking in, and he joined them as they took off north.  Presently we heard more coming in from the west, and before long they were landing on wires, so we drove over to the skateboard area where more parrots were settling into the trees there!  As we followed them up and down the street we eventually found a couple of Red-lored Parrots in with them, but never could pick out any White-crowned, Yellow-headed, or Lilac-crowned (lots of youngsters, though, some still begging, who can look very much like Lilac-crowned).  It was hard to pull ourselves away, but eventually it simply got too dark to see any detail (heard a Common Nighthawk on the way out), so we gassed up and headed home (Siri led us on a merry romp behind the mall before finally finding the freeway L), with a modest 57 species for the day. 

As the sun goes down, the parrots come in!

Our first Red-crowned Parrot!

A Red-lored sits right overhead! 

Adult Red-crowned with a youngster on the right; by this time it was too dark to see detail, so I just opened up the exposure meter for this video grab!

Bird List:

Rock Pigeon

Eurasian Collared-Dove

Inca Dove

Common Ground Dove

White-tipped Dove

White-winged Dove

Mourning Dove

Groove-billed Ani

Common Nighthawk

Chimney Swift

Upland Sandpiper

Long-billed Curlew

Spotted Sandpiper

Laughing Gull

Caspian Tern

Neotropic Cormorant

Great Blue Heron

Great Egret

Snowy Egret

Cattle Egret

Green Heron

Turkey Vulture

Gray Hawk

Ringed Kingfisher

Belted Kingfisher

Green Kingfisher

Golden-fronted Woodpecker

Ladder-backed Woodpecker

Red-crowned Parrot

Red-lored Parrot

Black Phoebe

Brown-crested Flycatcher

Great Kiskadee

Tropical Kingbird

Couch's Kingbird

Scissor-tailed Flycatcher

White-eyed Vireo

Loggerhead Shrike

Green Jay

Barn Swallow

Blue-gray Gnatcatcher

European Starling

Long-billed Thrasher

Northern Mockingbird

House Sparrow

Lesser Goldfinch

Olive Sparrow

Orchard Oriole

Hooded Oriole

Altamira Oriole

Audubon's Oriole

Red-winged Blackbird

Great-tailed Grackle

Yellow Warbler

Summer Tanager

Northern Cardinal

Dickcissel