Saturday, 16 November 2024

Southern Argentina part 1: Introduction and pre-Ornis jaunt (14-16 November 2024)

This is the first of several blogs covering a trip to Southern Argentina with Ornis. Photographs are mostly mine taken with a Sony RX10iv bridge camera. For me it is a good compromise between weight/price and quality. First sightings of birds I'd not seen before are in red.

Introduction. Having turned 70 the awareness that I’ve many more years of birding behind me than the uncertain number ahead has focused my mind on the birds I’d really like to see. One of those was Hooded Grebe, particularly as I had turned down the opportunity to look for it with Matt Eade in November 2016. he was successful though not without great effort (Matt’s blog here). When Nick Preston asked me if I fancied joining an Ornis Southern Argentina tour with Hooded Grebe the main focus I only hesitated long enough to clear it with Megan. In August 1990 Nick and I spent four weeks in Argentina with Gary Edwards and Michael Grunwell (friends I've long since lost touch with). We saw a lot but inevitably missed birds throughout the country, me with more outstanding than Nick who had subsequently visited Paraguay. For me two birds stood out and checking eBird I discovered that both had been seen regularly around Bahia Blanca where the Ornis tour started. We decided to go out a day early, always sensible to cover for unexpected delays when heading somewhere a bit out of the way. Nick booked our flights and a car for our first day and I came up with a basic plan. 

Thursday 14 November 2024. I caught a bus from the bottom of our road into Brighton in good time/a cold half hour wait for the 13:55 National Express Coach to Heathrow. I arrived soon after 16:00 and soon found Nick who’d come down from Redcar by train. Gordon Beck (ex Sussex now Yorkshire) was also on the trip, going out early although staying a day in Buenos Aires. We left Heathrow soon after 22:00, Nick and I almost at the back of the plane, an A350. I spent most of the flight watching Special Ops: Lioness, pure escapism. 

Friday 15 November 2024: After a two hour stop in Rio, described by our travel agent as a touchdown, we arrived at Buenos Aires International Airport around midday (GMT – 3hrs). Clearing immigration and collecting our bags we caught the transfer bus ($9) for the hour-long journey NE across the city to the Jorge Newbury Airport. Our internal flight to Bahia Blanca wasn’t until 19:25 and we were too early to check in so we crossed the road and spent a couple of hours looking at the sea from the Cristobal Colon monument. It acted as a sun dial providing limited shade if one moved with the hot sun. Birds seen included Picazuro Pigeon, Eared Dove, Southern Lapwing, Neotropic Cormorant, Snowy and Great Egrets, Crested and Chimango Caracaras, Monk Parakeet, Rufous Hornero, Cattle Tyrant and Chilean and Barn Swallows. Our flight was on time, leaving about 19:30 and arriving at 21:00, soon after sunset. We picked up the car and Nick drove to Balneario Chapalca, on the western shore of Laguna de Chasico, 110km by road from the airport and supposed to take under two hours. The journey took almost three, not helped by heavy rain showers, roadworks and in places solid traffic on the Bahia Blanca ring road. The final third was on a rutted dirt road, fortunately dry, that had us stopping several times for Scissor-tailed Nightjars. We saw about 14, mostly males, and Barn and Burrowing Owls. We arrived at Balneario Chapalca soon after midnight, parked under a tree near the entrance and were soon asleep.

Saturday 16 November 2024. We were up at first light having slept fairly well. We had parked opposite a deserted campsite in light open woodland which looked ideal for Scimitar-billed Woodcreeper, my main target, but over three hours in the area including walking back down the entrance road to the start of the woodland, along a trail through more enclosed woodland and around the village to the edge of Laguna de Chasico failed to find any. eBird is very good at a ‘site’ level but often not for specific locations as the pin for half the woodcreeper sightings was in the middle of the lake! We returned to the car and the nearby woodland but the campsite was being strimmed so we thought we’d try a different route through the village to the lagoon. Halfway round, while watching an American Kestrel robbing Monk Parakeet nests, we got talking to a couple of interested locals. I asked if they’d seen any woodcreepers and showed them our field guide. Yes they were often seen by the entrance, 100m from where we’d parked and where we'd been looking! We quickly returned to concentrate on the campsite area and halfway along the western side flushed a Burrowing Owl and an almost certain Spot-winged Falconet, the latter I knew from eBird had been seen here a month earlier but felt our chances were very slim. We were following it up, getting a brief perched view, when I noticed an interesting looking large bird feeding on the ground 100m away at the bottom of the campsite. Expecting it to be a flicker I couldn’t contain a very rare profanity – F***ing h*ll it’s a Scimitar-billed Woodcreeper! We watched a pair of woodcreepers for an hour and disturbed the falconet again seeing it fly into an open acacia type tree and rapidly climb up the trunk where we had prolonged views of the falconet. We had time for a final visit to Laguna de Chasico where 20 Silvery Grebes, 1000+ Wilson’s Phalaropes and several Burrowing Owls were the highlights. It was then almost two hours drive back towards Bahia Blanca (at least 24 White-tipped Plantcutters along the dirt road) and an estuary to the SW at General Daniel Cerri. There we were soon watching a superb Crested Gallito calling at us from the top of a nearby bush. It was the first of four or five seen along the first km section of the track out to Puerto Cuatreros. Also in the area were 10 Olrog’s Gulls while 8 Roseate Spoonbills flew over. We left at about 17:00 and were back at Bahia Blanca airport with the car returned to coincide with the arrival of the rest of the group  – Eric Shaw from Maimi, Magnus Aurivillius and Rhodalyn (Lyn) Capalad from Sweden and Gordon Beck making a very manageable six with Nick and me. Our Ornis guide was Chris Venetz (barely older than my son Josh!) with top Argentinian Guide Hector Slongo and driver extraordinaire Pedro Chiesa (driver, van owner, very knowledgeable about all things Patagonia). They all proved to be absolutely excellent and combined with an easy-going group made for a very enjoyable trip. We piled into Pedro's minibus 'Lily' and were driven into town, dropped our gear and immediately drove to some nearby cliffs inhabited by many Burrowing Parrots. After a night on a plane and a night in the hire car a decent meal and a bed were very welcome. Other birds seen today were a flying away Spotted Nothura, running away Elegant Crested Tinamou, 2 Chiloe Wigeon, 2 White-cheeked and 4 Yellow-billed Pintail, 2 Glittering-bellied Emeralds (the trips only hummingbirds), 2 Picazuro and 10 Spot-winged Pigeons, 4 Picui Ground Doves, 40 Chilean Flamingos, 15 White-backed Stilts, Hudsonian Godwit, 20 Lesser Yellowlegs, White-rumped Sandpiper, 8 Burrowing Owls, 2 Golden-breasted Woodpeckers, 250+ Burrowing Parrots, 8 Rufous Horneros, Stripe-crowned Spinetail, 2 Brown Cacholotes, Suiuri, Bran-coloured and 6 Scarlet Flycatchers, 4 White Monjitas, 2 Spectacled Tyrants.  the trips only Streaked Flycatcher, Greater Kiskadee and Tropical Kingbird, 5 Crowned Slaty and 10 Fork-tailed Flycatchers, 2 Southern and a Grey-breasted Martin, 3 Chalk-browed and 6 White-banded Mockingbirds, 15 Rufous-collared Sparrows, 2 Long-tailed Meadowlarks, 4 Shiny Cowbirds, 4 Greyish Baywings and a Grassland Yellow Finch.

Stripe-crowned Spinetail in early morning light at Balneario Chapalca
White Monjita at Balneario Chapalca
Crowned Slaty Flycatcher at Balneario Chapalca
Picui Ground Dove at Balneario Chapalca
Brown-chested Martins at Balneario Chapalca
Grassland Yellow Finch at Balneario Chapalca
Fork-tailed Flycatcher at Balneario Chapalca

Spot-winged Pigeon at Balneario Chapalca
Burrowing Owl at Balneario Chapalca
Scimitar-billed Woodcreeper at Balneario Chapalca
                 
Scimitar-billed Woodcreeper by possible nest hole. It didn't go in but was keeping a wary eye on me



a stunning bird but it was its habit of feeding on the ground that was much of its appeal



Spot-winged Falconet at Balneario Chapalca
showing a wing spot
a real bonus as although I knew there had been a sighting at Balneario Chapalca a few weeks before we arrived I thought our chance of actually seeing one was very remote
it was new for Nick too, nice as he'd agreed to my jaunt despite not expecting anything new from it
Chilean Flamingo at Laguna de Chasico
Wilson's Phalaropes at Laguna de Chasico

more Burrowing Owls at Balneario Chapalca
                 

female White-tipped Plantcutter from the dirt road south of Balneario Chapalca
distinctive Golden-breasted race of Green-barred Woodpecker near General Daniel Cirre
noisy male White-tipped Plantcutter at the start of the Puerto Cuatreros track

female Spectacled Tyrant from the Puerto Cuatreros track
Rufous-collared Sparrow, common but stunning when seen well

Crested Gallito from the Puerto Cuatreros track



another stunning bird on our first day
White-banded Mockingbird from the Puerto Cuatreros track

the same or another male White-tipped Plantcutter on our return to the car

Glittering-bellied Emerald near the Burrowing Parrot colony. We had earlier seen one at Balneario Chapalco, the only hummingbirds we were to see in Argentina
Burrowing Parrots in Bahia Blanca