Categories
Me Nature

Rainforest

Having said that I recommend the Galapagos, I have to say that equatorial lowland rainforest may not be for everyone. With the temperature in the 30s and 80% humidity, it’s hard work just walking around. Particularly, once you do get hot, it takes for ever to cool down again because your basic thermal regulation system – sweat – just doesn’t help. The rainforest is also quite superficially boring to walk through: endless dark green foliage everywhere, rather gloomy light, and very little sign of animal life except for birdcalls and the noise of cicadas. There’s a lot of mud underfoot. When it rains, it really rains. And I am smothered in mosquito bites.

But once you get used to it, there are things to see: the most obvious being the butterflies of all colours and sizes, topped out by the morphos – huge flashing sky-blue things that flop lazily through the air. I saw a tarantula, and helicopter damselflies, and mating stick-insects. There are loads of ant, termite and wasp nests in the trees, leafcutter and army ants at your feet. If you’re sharp-eyed (or have a sharp-eyed guide), there are frogs, toads and lizards around the place. I was really pleased to see a little tiny poison arrow frog. And there was one lizard which was so well camouflaged that, even knowing where it was and being able to see its head, legs and tail, my brain still insisted it was a dead leaf. I think I saw only two mammal species, a squirrel and a monkey, but they were cool. For that matter, the foliage itself is interesting: each tree is only like a starting point in establishing the plantlife, with bromeliads, epiphytes and lianas all over the place among other green creeping things I didn’t recognise.

And of course there are lots of birds. Which isn’t to say that it’s easy birding. Most of them are neck-breakingly high in the trees and the dense foliage doesn’t make it any easier. The ones that don’t live in the canopy are generally very secretive and usually have to be located by their calls. Fortunately there was an exceptionally good local bird guide called Jose whose English was limited but included phrases like ‘Rufescent Tiger Heron’, ‘Chestnut-winged Foliage-gleaner’ and ‘in the palm leaves’. With the help of a lot of taped bird calls and a laser pointer, he managed to show those of us in the birding group about 60 species a day.

There was also a canopy tower – a 40 metre high tower to scan the canopy from. I don’t know if I’ve mentioned my fear of heights before, but you’ll appreciate that I found the tower a bit challenging. The first time I tried I only got about halfway up before having to go back down. I did manage to get all the way up the next time, by staring at the back of the person in front and trying not to think, and while I can’t say I was ever completely relaxed up there, it really is a great way of birding the rainforest; in three hours we saw four species of toucan, loads of tanagers, a trogon, parrots, several raptors etc, all at eye-level for once. And a load of sweat-drinking bees, which are irritating but harmless.

Next stop the cloudforest, which will have just as much wildlife but will hopefully be a bit more comfortable for those of us who could afford to lose a few pounds.

Categories
Nature

Quito, the Galapagos and stuff

Well, I’m in Quito. Annoyingly, I can’t log into my webmail for some reason – some horrible bug in IE7 perhaps.

I spent the morning looking at pre-Hispanic stuff at the museum, which I enjoyed, and then took a token look at the glories of colonial Quito before deciding I needed to sit down for a bit.

I was thinking about how it’s slightly odd that the Galapaos have become a premier eco-tourism destination when it is in fact quite biologically impoverished. There are a total of 60 bird species you can see in the Galapagos, including some unremarkable passing American migrants like tattlers. Admittedly, 28 of those are unique to the islands, but by comparison, the record for a 24 hour birding session in mainland Ecuador is something like 470 species. Obviously the Galapagos has an iconic place in natural history because of the Darwin connection, and because it is literally the textbook example of natural selection, but actually there’s very little there – particularly by tropical standards.

Similarly, everyone gets taught about the Dawin finches and their different shaped beaks being adapted for different foods as though it was somehowa unique case. But of course it’s exactly what happened to finches all over the world. There must be about twenty species of finch in Europe, from the goldfinch with a little delicate beak for eating thistle seeds to the hawfinch with a huge beak that can crack cherry seeds. Not to mention the crossbill, with a beak that crosses over to allow it to get the seeds from pine cones. Again, the Galapagos makes a good teaching example not because it’s a particularly spectacular or unusual example, but because it’s such a simple and narrow one. The thirteen species of Galapagos finch are quite cool, especially the ones like the Woodpecker Finch which are least like classic finches in behaviour. But how much cooler and more remarkable are the 131 species of hummingbird in Ecuador. I mean really, how can there be 131 niches for nectar-eating birds in one country?

Though the Galapagos marine iguanas are pretty unique. And the daisies that have evolved into large trees.

Categories
Me Nature

In the Galapagos

I´ve got a couple of hours in Puerto Ayora (on Santa Cruz, in the Galapagos), so I thought I´d post a quick note.

I can recommend the Galapagos. For a start, the landscape is more varied and more beautiful than I expected; somehow in my head it was all rocks, but from island to island the colour of the rocks and soil changes, the vegetation varies – I mean it´s mainly pretty arid, and so it´s lots of cactus and thornbushes, but one island will be an expanse of rippled black lava with a few small cacti, and another will be densely covered with bushes. This afternoon we´re going to the highlands for the first time, where it´s actually quite green.

We´ve seen most of the Galapagos specialties now – the two iguanas, the flightless cormorants, the finches (5 of the 13 species so far). Wild giant tortoises this afternoon. I´ve snorkelled with sea-lions and penguins and turtles, I was particularly thrilled wih the penguins.

Actually though, apart from the special Galapagos stuff, it´s been nice just being at sea. I hadn´t really thought about it before I came, but it´s great just being able to watch shearwaters and storm-petrels from the boat. And we´ve had dolphins riding the bow-wave of the boat. But almost my most exciting marine sighting was watching manta rays jump clear of the water and tumble back with a big splash.

The famous tameness of the animals is quite interesting; I expected it of the endemic species that have evolved in an environment without predators, but species like Great Blue Heron, which are wary of people in the rest of the Americas, have been letting us get within about 10 feet. We watched one grab a newly hatched turtle from below the sand.

So it´s all good.

Categories
Culture Nature

Cutting up books

I’m going to the Galapagos and Ecuador on Friday. Or at least, on Friday I’ll only get as far as Quito, but the next day we go on to the Galapagos, and after that, back to mainland Ecuador for a bit. My copy of the ‘field guide’ to the birds of Ecuador was so heavy that I’ve resorted to drastic measures. Especially drastic since those who’ve ever borrowed a book from me could tell you that I’m completely anal about their condition — I like to read them in such a way that afterwards they still look new.

But I cut out the colour plates:

And did an amateurish but hopefully good enough version of re-binding with PVA glue, cardboard and sticky-backed plastic:

I’ll take both ‘books’ with me, but leave the bigger one in the hotel. I should probably point out that the fact the book is really heavy is no fault of the authors, who seem to have done a brilliant job. There are just too many species; ‘nearly 1600’ in Ecuador, apparently, which puts it in competition with Bolivia and Brazil for country with the most bird species in the world.

And cutting out the plates isn’t an original idea to me, either; it’s standard practice for birders travelling to South America. The region is such a wonderland of biodiversity that even birders aren’t OCD enough about it to risk spinal damage.

Categories
Nature

Heron

I just watched a heron catch and eat a frog from the garden pond. The presence of the heron isn’t unusual, but they’re generally both shy and uncannily good at spotting people, even through glass and at some distance. It took it some time to eat the frog — presumably mainly because frogs are quite an awkward shape, especially if you only have a beak to control them with — and several times the heron dipped it into the pond. I’m tempted to say ‘washed it in the pond’ but perhaps that’s not what’s going on. After all, the frog just came out of the same bit of water, so it doesn’t obviously need washing. Perhaps they just wash all their prey habitually? Or perhaps wet frogs are easier to swallow? I don’t know.

Categories
Culture Nature

God’s cock and hen

I woke up this morning to see something fluttering against the inside of the window-panes. Without my glasses, I couldn’t think what it was – it seemed too big for a moth and too small and whirring for a bird. It turned out to be a wren. They’re such nice things, but they are slightly unbirdy – like little russet mothmice.

Lucky it wasn’t a robin; I recently learnt from Birds Britannica that if a robin flies into your house it’s a omen of death. I assume that only applies to the European Robin and not its American namesake, but maybe the power of superstition is transferable through the power of names.

The robin and the wren are God’s cock and hen;
The spink and the sparrow are the de’il’s bow and arrow.

The ‘spink’ is the chaffinch. I guess it and the sparrow are damned mostly by rhyme and alliteration. You can find more wren rhymes and folklore here (pdf).