Monday, 28 November 2022

Brazil; Alagoas - ESEC Murici week 2; 22nd - 28th

  The second week, while it still had some long days in the field, was generally more relaxed. Once we had searched all the areas of the forest there was much less work to be done, since avoiding excess disturbance to these areas was the most important aspect of the work. We still made the long trip to the furthest reaches of the forest on one of our last day, but other than that there was more time to be spent relaxing.

  In these free afternoons I continued going to the border where I eventually managed to get photos of the swifts that had been bothering me. The photos showed that they were clearly Band-rumped Swift, which Herminio informed us was suspect to be in the area but had not been documented for around 30 years. Other birds the border produced included Black Hawk Eagle, Mantled Hawk and Plumbeous Kite, as well as an assortment of commoner species that you can find in border habitats; Southern White-fringed Antwren, Black-capped Antwren and White-lined Tanager.

  In terms of rarer species there were a few notable sightings this week, including a lifer for me in the unspectacular form of Forest Elaenia, which was very vocal but only showed distantly at the bottom of one of the river valleys. Big thanks to Lia who heard the bird calling, before we were able to use playback to bring the bird in closer. There were also appearances from Scaled Antbird and White-necked Thrush, both of which are uncommon in the forest. The Lesser Swallow-tailed Swifts also continued to put in an appearance most evenings, keeping things lively for the rarer species in the forest. We also visited the lek of Margaretta's Great-billed Hermit on the 24th, where there were still three males, as there had been back in February.

  There were just three new nests for me this week; another Black Jacobin, a Blue-backed Manakin that was already abandoned and then a spectacular Ruddy Quail Dove. Previously I have only seen the dove on two occasions, so to stumble across an adult sat on a nest with two chicks was incredible. Sadly I didn’t have my camera so photos were only on my phone. The Dove nest had a camera installed on it, so hopefully we will get to see how the chicks progress and if they are successful. 

  And finally to wrap up, we continued to have no luck with mammals, just a couple of bat species and a possum were all we could manage. However, we continued our good streak with snakes, managing to see both Green Jararaca and the endemic and very rare Murici Lancehead, the latter of which we found two together sitting by the side of a river at night. The river in question is the nicknamed river of endemics due to the presence of frog species, some of which are found nowhere else. We made a visit on our last night and found most of them, although all the ones we had seen before. The only new frogs for us on this trip were the Mata Do Catolé Heart-tongued Frog and the Bananeiras Heart-tongued Frog both of which we found delightfully living in Bromeliads, which we had failed to find last time.

  And that wraps up our time here in Murici. The forest was good to us once again and we enjoyed working here. Fingers crossed we will have the chance to return again in the future. 

-Band-rumped Swift
-Forest Elaenia
-Pernambuco Foliage-Gleaner
-Greyish Mourner
-Screaming Piha
-Black Jacobin
-Pauraque
-Mantled Hawk
-Plumbeous Kite
-Rufous-Thighed Kite
-Margaretta's Great-billed Hermit
-Mata Do Catolé Heart-tongued Frog
-Mata da Bananeira Snouted Tree Frog
-Frei Caneca Tree Frog
-Subaúma Canebrake Tree Frog
-Green Jaracara
-Murici Lancehead

Species List:
ESEC Murici: Red-winged Tinamou, Scaled Pigeon, Ruddy Ground Dove, Ruddy Quail-Dove, White-tipped Dove, Grey-fronted Dove, Smooth-billed Ani, Squirrel Cuckoo, Short-tailed Nighthawk, Pauraque, Rufous Nightjar, Band-rumped Swift, Lesser Swallow-tailed Swift, Black Jacobin, Great-billed Hermit, Reddish Hermit, Planalto Hermit, Black-eared Fairy, Long-tailed Woodnymph, White-chinned Sapphire, Southern Lapwing, Black Vulture, Turkey Vulture, Lesser Yellow-headed Vulture, Black Hawk-Eagle, Rufous-thighed Kite, Plumbeous Kite, Roadside Hawk, Mantled Hawk, Short-tailed Hawk, Zone-tailed Hawk, Black-throated Trogon, Rufous-tailed Jacamar, Black-necked Aracari, Channel-billed Toucan, Golden-spangled Piculet, Red-stained Woodpecker, Yellow-throated Woodpecker, Collared Forest Falcon, Crested Caracara, Yellow-headed Caracara, Blue-headed Parrot, Red-shouldered Macaw, White-shouldered Antshrike, Plain Antvireo, Silvery-flanked Antwren, Black-capped Antwren, Rusty-winged Antwren, Southern White-fringed Antwren, Scaled Antbird, Orange-bellied Antwren, East Amazonian Fire-eye, Scalloped Antbird, Black-cheeked Gnateater, Olivaceous Woodcreeper, Plain-winged Woodcreeper, Amazonian Barred Woodcreeper, Ceara Woodcreeper, Plain Xenops, Pernambuco Foliage-gleaner, Blue-backed Manakin, White-bearded Manakin, Red-headed Manakin, Screaming Piha, White-winged Cotinga, Brown-winged Schiffornis, Buff-throated Purpletuft, White-throated Spadebill, Sepia-capped Flycatcher, White-bellied Tody-Tyrant, Olivaceous Flatbill, Ochre-lored Flatbill, Forest Elaenia, Yellow-bellied Elaenia, Euler's Flycatcher, Bright-rumped Attila, Greyish Mourner, Short-crested Flycatcher, Great Kiskadee, Tropical Kingbird, Rufous-browed Peppershrike, Chivi Vireo, Southern Rough-winged Swallow, Trilling Gnatwren, Tropical Gnatcatcher, Moustached Wren, Pale-breasted Thrush, White-necked Thrush, Yellowish Pipit, Violaceous Euphonia, Grassland Sparrow, Yellow-green Grosbeak, Flame-crested Tanager, Palm Tanager, Burnished-buff Tanager, Seven-colored Tanager, Red-necked Tanager, Blue Dacnis, Red-legged Honeycreeper, Green Honeycreeper, Yellow-backed Tanager, Saffron Finch, Wedge-tailed Grass Finch, Blue-black Grassquit, Bananaquit, Buff-throated Saltator, 

Monday, 21 November 2022

Brazil; Alagoas - ESEC Murici week 1; 14th - 21st

  The first week in the forest of Murici was certainly the most challenging, as we searched all the areas for new nests and territories of the birds we were looking for. But it was also very rewarding as even I managed to find some nests, including two nests of Black Jacobin and a nest of Long-billed Gnatwren. Sadly, while the Jacobins both continued with their eggs, the Gnatwrens were predated within 48 hours of their discovery.

  The privilege of working in this reserve is that while most visitors are restricted to the main trail, our work took us deep into the forest, especially focusing our work on the deep river valleys that are otherwise inaccessible. It was in one of these ravines that we found our first and only Black-tailed Leaftosser of the week, when one showed incredibly well on the 19th. Other species which are rare in the forest but we encountered a few times included Todd’s Amazonian Woodcreeper, which we saw on three different occasions, White-winged Cotinga which we saw twice and Rufous-thighed Kite, which surprisingly had a nest not too far from where we were staying.

  During this first week we were kept very busy surveying areas, but on a few occasions we had time to visit the forest border at the end of the day to scan for raptors. And it was during these initial periods that my attention was drawn to the Swifts flying over the forest. On a previous visit I had recorded the first WikiAves registrations of Lesser Swallow-tailed Swift, and these continued to be present now as well, but distant Chaetura swifts certainly had my interest, although it would be another week before I was able to identify them. It was also at the forest border that on the 21st we found a brilliant Rufous Nightjar showing.

  Of course, ESEC Murici is famous for its critically endangered species, and while I cannot reveal too much about its key target, some of the others were a bit showier. It took us all of 11 days last time to see the endemic, soon-to-be split, Black-throated Trogon but we managed to see one after just three days on this occasion. The screech owl did not put in any performances at all, which was frustrating.

  In contrast to last time, there was much less action from other forest residents as well. We saw no mammals, very much the same assortment of frogs and only a few reptiles. Snakes were certainly an improvement with two in the first two days; Lichtenstein's Green Racer on the 14th and then a Xenodon sp. on the 15th. But the highlight was on the 20th when I stumbled across a stunning Aesculapian False Coral Snake. It sat for a few minutes before it slithered off into the leaflitter. Given we only saw a single Boa Constrictor last time, we were already ahead in the snake stakes. 

-Black-cheeked Gnateater
-Amazonian Barred Woodcreeper
-Alagoas Black-throated Trogon
-Rufous-thighed Kite
-Silvery-flanked Antwren
-White-lined Tanager
-Southern White-fringed Antwren
-Rufous Nightjar
-White-winged Cotinga
-Black-tailed Leaftosser
-Scalloped Antbird
-Reddish Hermit
-Lesser Swallow-tailed Swift
-Vampyressa pusilla
-Dryadosaura nordestina
-Lichtenstein's Green Racer
-Aesculapian False Coral Snake
-Elegant Forest Tree Frog
-Renal Smooth-horned Frog
-Tropidacris cristata
-Moth

Species List:
ESEC Murici: Solitary Tinamou, Scaled Pigeon, Ruddy Ground Dove, Ruddy Quail-Dove, White-tipped Dove, Grey-fronted Dove, Smooth-billed Ani, Squirrel Cuckoo, Short-tailed Nighthawk, Pauraque, Rufous Nightjar, Lesser Swallow-tailed Swift, Black Jacobin, Rufous-breasted Hermit, Reddish Hermit, Planalto Hermit, Long-tailed Woodnymph, White-chinned Sapphire, Southern Lapwing, Black Vulture, Turkey Vulture, Lesser Yellow-headed Vulture, Black Hawk-Eagle, Rufous-thighed Kite, Plumbeous Kite, Roadside Hawk, Mantled Hawk, Short-tailed Hawk, Zone-tailed Hawk, Mottled Owl, Black-throated Trogon, Black-necked Aracari, Channel-billed Toucan, Golden-spangled Piculet, Red-stained Woodpecker, Yellow-throated Woodpecker, Collared Forest Falcon, Crested Caracara, Yellow-headed Caracara, Blue-headed Parrot, Red-shouldered Macaw, White-shouldered Antshrike, Plain Antvireo, Silvery-flanked Antwren, Alagoas Antwren, Rusty-winged Antwren, Southern White-fringed Antwren, Scaled Antbird, Orange-bellied Antwren, East Amazonian Fire-eye, Scalloped Antbird, Black-cheeked Gnateater, Black-tailed Leaftosser, Amazonian Barred Woodcreeper, Ceara Woodcreeper, Plain Xenops, Pernambuco Foliage-gleaner, Blue-backed Manakin, White-bearded Manakin, Red-headed Manakin, Screaming Piha, White-winged Cotinga, Brown-winged Schiffornis, Buff-throated Purpletuft, White-throated Spadebill, Sepia-capped Flycatcher, White-bellied Tody-Tyrant, Olivaceous Flatbill, Ochre-lored Flatbill, Yellow-bellied Elaenia, Euler's Flycatcher, Bright-rumped Attila, Greyish Mourner, Short-crested Flycatcher, Great Kiskadee, Tropical Kingbird, Rufous-browed Peppershrike, Chivi Vireo, Southern Rough-winged Swallow, Trilling Gnatwren, Tropical Gnatcatcher, Moustached Wren, Pale-breasted Thrush, Yellowish Pipit, Violaceous Euphonia, Grassland Sparrow, Red-crowned Ant Tanager, Yellow-green Grosbeak, Flame-crested Tanager, White-lined Tanager, Palm Tanager, Burnished-buff Tanager, Seven-colored Tanager, Red-necked Tanager, Blue Dacnis, Red-legged Honeycreeper, Green Honeycreeper, Yellow-backed Tanager, Wedge-tailed Grass Finch, Blue-black Grassquit, Bananaquit, Buff-throated Saltator,