*NOTE - written in a hurry, please forgive grammatical errors etc.. Will correct/add more when I have time.
Four weeks, three sites and over 100 species of herps later and here I am safe and sound (though horrendously scarred with mosquito bites and chiggers) and about to fly back to Quito to rejoin my colleagues from Operation Wallacea.
Four weeks, three sites and over 100 species of herps later and here I am safe and sound (though horrendously scarred with mosquito bites and chiggers) and about to fly back to Quito to rejoin my colleagues from Operation Wallacea.
As is my way, I only spent one night in Quito
at the beginning, with more to follow, and so as yet have not formed any
opinions beyond judging the coffee to be good and the road traffic and exhaust
fumes bad.
Onto the important stuff, my first survey site
was the cloud forest reserve of Santa Lucia, around 40km from Mindo, an area
well visited by tourists from Europe and North America. Ascending to the lodge
required a steep hike of around three hours through beautiful forest laden with
moss and epiphytes, luckily, the community that runs the lodge use mules to
help carry up gear – or else between us biologists with our kit and our
fantastic group of students from Ponderosa High School (United States) we would have struggled! The
lodge itself sits at around 2000m altitude. We arrived at the top in time to
witness a stunning sunset over the Andean foothills.
I had high hopes for my surveys, a large
number of unique, endemic, bizarre, colorful and in many cases threatened
species of herpetofauna are likely present at Santa Lucia, the reserve covers a
broad altitudinal band, has large tracts of pristine primary forest along with
more disturbed areas, and LOTS of streams that scream glass frog and Eyelash
pitviper. Over the course of the week, my hopes were largely brushed aside by
unseasonably wet and cool weather. This made for some great amphibian finds
including the Emerald glass frog (Espadarana
prosoblepon) and this Pinocchio rainfrog (Pristimantis appendiculatus).
Espadarana prosoblepon
Pristimantis appendiculatus
There were a small number of reptile
highlights including Elegant snail sucker (Dipsas
elegans) with thanks to Maddie! The sadly endangered Occellated riama (Riama oculata), and the beautiful
Equatorial anole (Anolis aequitorialis).
The total number of herp species for the week was a relatively meager 14. I’m
certain that this number will increase massively over the season!
Anolis aequitorialis
Riama oculata
Dipsas elegans
As a side to my herp surveys, I have also been
tasked with filming a documentary of the expedition – which enabled me to spend
some time observing additional fauna. This led to some very early and wet
mornings out alone in the field with my camera gear, a species I was especially
successful during that first week was Andean cock-of-the-rock.. Simply put,
incredible.
Andean cock-of-the-rock
What
a privilege to witness.
The next site required a 9 hour bus journey,
an overnight stay in Coca, another two hours on the bus and finally a transfer
by canoe along the Shiripuno river, into land inhabited by the Waorani people.
An indigenous people who largely follow a traditional lifestyle in the
rainforest. On arriving, camp was swiftly established, tents, hammocks and
living space allocated – during which time Neke, a Waorani community leader,
informed me that there was an ‘echis’ a generic term for fer-de-lance like
vipers in the area, in the long-drops. I swiftly relocated said Bothrops atrox.
Bothrops atrox
Things
at this point were looking up for the reptiles! My hopes high, I wasted no time
and as soon as the sun had set I was off into the forest, within 200m of camp,
I located a stunning adult Bothriposis
taeniata, a speckled forest pitviper! This is a bit of a dream snake.. I
returned the following morning and was able to find the snake perched nearby
allowing for the following photos.
Bothriopsis taeniata
Bothriopsis taeniata
Over
the course of the week it became evident that the banks of the Shiripuno and
adjacent oxbows and lagoons would offer some of the best herping of my life,
especially for amphibians. Examples below..
Ameerga bilinguis
Dendropsophus sarayacunensis
Hemiphractus scutatus
The
total herp species tally for the week on the Shiripuno was 53 – an excellent
start, with many more potentially present species. A couple more of my
favourites below.
Anilius scytale
Liophis typhus
Many
thanks to my colleagues, and to the students and teachers from Ponderosa High School who helped
make the two weeks a most enjoyable and memorable experience. Here’s hoping for
a Bushmaster during the next phase..
After
the two hectic weeks of set-up and initial familiarization with the survey
sites, two weeks of time off ensued. I travelled with my colleagues and the
students to Coca where I left them and headed along the Rio Napo in the
direction of Yasuni – first stop Sani Lodge. It would have been nice to rest
for a day or two at this point.. However, seeing three species of monkey on my
way to the lodge ruled this out. I had to get back out into the forest with my
camera. For these two weeks, my days consisted of 5.30 breakfast, a morning
spent tracking down various birds and monkeys, lunch at 13.00, two hours for
workout/photo processing, 15.00 back into the forest for around three hours in
search of more birds/monkeys/reptiles. Return for dinner at 19.00, and then out
in the forest from 20.00 until sleep became inevitable. Here are some of the
results..
Woolly monkey
Squirrel monkey
hmm...
'monkey business'
Red howler monkey
For
anyone that has studied monkeys or attempted to photograph them, you will
appreciated the many hours of trekking through the forest these images
required..
Herons
are one of my favourite groups of birds, this next bird, the least bittern, had
me hooked from day one,.I heard one calling and I HAD to get shots of it. A
tiny and secretive heron with a poorly known distribution, these images took
several afternoons to acquire. Late afternoon seemed to be the best time to go
looking.
Least bittern
Striated heron
Rufescent tiger heron
American pygmy kingfisher
Purple honeycreeper
Green and rufous kingfisher
White chinned jacamar
Crested owl.. boom!
Some
final herp highlights from my two week stint included rainbow boa, a
beautifully colored amazon tree boa, an orange-banded coral snake, red-vine
snake, Amazon dwarf iguana and three species of Caiman. I managed two all dusk
to dawn sessions in this time, these were definitely the most productive. I
actually found most snake activity between 00.30-3.00am, with some snakes as
late as 05.00. I may well trial this at my survey sites over the coming weeks.
Enyaliodes laticeps - Male
Enyaliodes laticeps - Female
Melanosuchus niger - juvenile black caiman
Paleosuchus trigonatus - Smooth-fronted caiman
Micrurus hemprichii
Micrurus hemprichii
Epicrates cenchria
Corallus hortullanus - Next step Emerald boa!
Siphlophis compressus