Wednesday, July 6, 2016

Early Monsoon Yard Blog

I was at home just a week between tours, but I got a lot done, not just editing all the photos from the Galápagos. In the garden I sowed about a hundred black-eyed peas as a suggestion for a nitrogen-fixing green cover, and I bought another tomato plant (guess what happens when the landlord turns off the automatic drip timer and doesn’t water until it’s too late…). The first pea was out in just 4 days, a ton more after 5. It should be a veritable carpet when I get back.

I missed the 117.5°F temperature on the 19th, just as forecasted. But then we did get some nice  early rain. About 1 1/3 inches fell in a big storm the day before I came home, and then we had another 3/4 inch in two different long, slow night rains early in the week. So even before the traditional average starting date of the monsoon (July 5 in the past) we’ve received a third of the average allotment. Then again, we might night get any more the rest of the summer.

A big cholla cactus toppled from too much water, so I carefully chopped it up and worked it in into two big compost piles, layering with old straw, wind-blown leaves and bark from the Eucalyptus after the storm, and partially finished compost from the previous pile. That took parts of 3 days.

After the second long rain, this Incilius alvarius, Sonoran Giant Toad was on my doorstep eating the insects attracted to the porch light. It’s the first I’ve seen in the yard.
Incilius alvarius, Sonoran Giant Toad

This is what it left the next morning, which had Paul really guessing. It’s mostly indigestible beetle elytra and wings.
Incilius alvarius, Sonoran Giant Toad

This jeweled flower beetle is Acmaeodera gibbula, the first one I’ve seen in the yard; sadly it was dead in a hummingbird feeder moat, but there aren’t many flowers to be looking at yet.
Acmaeodera gibbula

My spearmint was doing really well, then just two days ago it suddenly looked like this, overnight.


I looked very carefully and found three little green caterpillars, and by using the handy “site:” search feature looked for the word mint at the MPG (moth photographers group) website. After cross-checking with Bugguide, I’ve decided they almost have to be Pyrausta laticlavia, Southern Purple Mint Moth, though there are no photos of caterpillars online. Other mint-feeding Pyrausta species have similarly shaped caterpillars, though most have more distinctive stripes, and they don’t seem to be known from Arizona. In any event, I put them in a small jar with some leaf litter and sticks, capped it with cheese cloth, and will inspect it for moths when I return in 3 weeks. One had already started to pupate in a loose webbed cocoon yesterday.
Pyrausta laticlavia, Southern Purple Mint Moth

A WINGS Week in the Galápagos Islands

Just a week ago I came home from my fifth trip to the Galápagos Islands. And already I’m headed out for my next tour, a private tour to Mato Grosso, Brazil.

Everything about the Galapagos is photogenic and easy to photograph, so I came home with lots of photos. Much of the week I spent organizing and labeling them, and here are just a few from the trip.

This was the first time WINGS has chartered the Nemo III, a catamaran with eight very nice cabins. Everyone in the group gave the boat a big thumbs up.

We were on the boat for seven nights, on this particular boat’s set itinerary in the central and southeastern part of the archipelago. One of the group’s favorite activities was sitting on the bench on the bow, overlooking the ocean as we motored between islands

This is a Small Ground-Finch, the most abundant and widespread of the currently recognized 15 species of “Darwin’s finches” (they are really tanagers) in the Galapagos. Recent genetic evidence has led one group of ornithologists to recommend splitting some of the six ground-finches (genus Geospiza), making them eight species. Others have looked at the same data and recommend lumping all into one species of Geospiza with various “ecomorphs.” The problem with the first is that it doesn’t give enough thought to how much hybridization and back-crossing must go on among some forms, making a lot of the birds intermediate and impossible to identify. The second school ignores some clear cases of strongly assortative mating and complete allopatry – distinctions that are obscured if you’re not a birder in the field and obsess in a lab over numbers and letters.

These finches react to pishing by coming in close, but their reaction is very different from the noisy mobbing and scolding response you see in our sparrows, warblers, and chickadees at home They mostly don’t call, and the just fly in, perch near you, look confused, and then soon lose interest and start feeding. They don’t tend not to hop around rapidly, act agitated, or say much. Once one landed on my tripod while I was carrying it on my shoulder.

One of the more distinctive of the finches is Vegetarian Finch, though I don’t know how much hybridization it experiences. It’s currently the only member of its genus, Platyspiza, and we actually got to watch this one consume a large portion of this fern frond.


This is Española Mockingbird, one of four species of mockingbird we saw (which is all that are currently recognized). They are all quite tame, but this single-island species borders on psychotically curious.

Maybe because of worries about El Niño we had two cabins unoccupied just a couple weeks before the cruise, so WINGS offered them to any leaders who had the time free; here is Steve Howell getting friendly with an Española Mockingbird.

When I called out to Steve to pose for the above photo, a Nazca Booby flew in and displaced the mockingbird, all within about 3 feet of Steve.


Even the Yellow Warblers (an endemic subspecies) are fearless here – while they chip more and act like our birds at home, a simple pishing can bring them to your feet, such as this immature bird that I’m looking down on.

Elliot's Storm-Petrel is almost always present around the boats, whether we are between islands or anchored right offshore, but they are constantly moving and difficult to photograph.

We walked through a few different seabird colonies, and it didn’t look like the recent very strong El Niño was having much of an effect any more – water temps had returned to normal (or even a little below normal) by early April, according to earth.nullschool.net, and  maybe the were able to respond immediately. This and many other Great Frigatebirds were already tending older chicks.

Blue-footed Booby displaying.

We saw 23 Galapagos Penguins one day. The island of Bartolomé is apparently now completely rat-free, and the birds seem to be having greater nesting success here.

We even caught two in the act of mating; maybe they’ve noticed an uptick in food with the dropping water temperatures.

The Waved Albatross colony on Española was doing well, with many birds incubating and some even still reaffirming their pair bonds with their fabulous, complex displays.


This close-up on the waved pattern on the side of the breast shows where the species gets its most accepted English name. (Galapagos Albatross would have been a good name too, as all but about four pairs nest on this one small island.)

Swallow-tailed Gulls were also in full breeding mode. This one may have had something stuck in its gullet, or this was a repeated yawn display that I hadn’t seen before.

We saw so much more than just birds. Snorkeling is always a major part of a Galapagos cruise, and we had five different opportunities, identifying over 50 species. For the first time I had a camera I could take underwater, but even putting it on the automatic underwater mode, my results were very mixed.

Aetobatus narinari, Spotted Eagle Ray

Holacanthus passer, King Angelfish

Lepidonectes corallicola, Galapagos Triplefin Blenny

Many islands have their own endemic lava lizard, and we saw four species. This is Microlophus delanonis, Española Lava Lizard.

There are four endemic snakes, and this Pseudalsophis biserialis, Galapagos Snake is the only common one; I had seen it twice before.


The Galapagos Giant Tortoise is now considered to comprise 17 species, five of which are extinct. This is Chelonoidis nigrita, Santa Cruz Giant Tortoise on a private ranch where a over a dozen were lounging and feeding.

This Scinax quinquefasciatus, Fowler's Snouted Treefrog appears to be common in the moister highlands of Santa Cruz. There was one in our bathroom in the hotel, and two were on the keyboard of the piano in the restaurant when I lifted its cover. It is introduced, and who knows what effects it has had on the ecosystem.

It’s amazing how fearless the animals are. On Santa Fé, we chose a spot well away from the Galapagos Sea Lions to put our shoes on. Then this one came on the beach and insisted on walking right through our group, as if we were merely bushes in the way.

One of my participants was a moth enthusiast (with a yard list in England of a couple hundred species). So it was fun to find two endemics, however tiny. This is Aetole galapagoensis, Galapagos Saltbush Moth, with it’s highly modified third pair of legs.

This colorful one is Atteva hysginiella, Galapagos Bitterbush Moth.

New for me was this tiny grasshopper, Sphingonotus fuscoirroratus, an endemic band-winged grasshopper. I’ve now seen half of the eight grasshoppers here, all endemic.

Dennis Paulson identified this Erythemis vesiculosa, Great Pondhawk for me which was on the farm with the tortoises; it was the first one I’ve seen here, and I’ve seen it also in southern Florida and NE Brazil – obviously a very wide-ranging species.

There are several endemic darkling beetles in the genus Blapstinus, which I think this one is, probably requiring microscopic inspection to identify to species.

Argiope argentata, Silver Garden Spider is a very widespread species. Spiders that spread on gossamer threads can populate even most remote islands around the globe.

This small orbweaver with a tubular house in the middle of its web is Metepeira desenderi Baert 1987, an endemic. I contacted Baert himself to get confirmation on some of my spider IDs.

This is Selenops mexicanus, Mexican Flatty, apparently introduced, and only recently reclassified as this species (originally thought to be an endemic).

One of two endemic scorpions and still the only one I’ve seen, this is Hadruroides galapagoensis, Galapagos Scorpion.

The introduced pest Polistes versicolor, Yellow Paper Wasp.

Many plants are endemic: Lecocarpus pinnatifidus, Wing-fruited Lecocarpus.

Opuntia echios var. echios, Giant Prickly Pear (this variety only on Santa Fé, where it presumably has extra tall trunks to avoid predation by the long-necked tortoises, which are sadly long extinct.)

Passiflora colinvauxii, Colinvaux's Passion Flower

Others are more widespread, found on the nearby dry coasts of southern Ecuador and Peru or even Central America. Maytenus octogona, Leatherleaf (family Celastraceae).



I would like to get to know the ferns better, as there are many species here, though not many endemic (12 out of 131). I was glad to have figured out this Phlebodium pseudoaureum, Blue Rabbit's Foot Fern, as it’s the species that the Vegetarian Finch was eating on our first day.

Wednesday, June 15, 2016

Two Weeks in Tucson: Baking, Knitting, Singing, and Gardening

My two weeks at home between Nepal and my next tour, the Galapagos, are up. In fact, when my flight takes off tomorrow morning, I will have been in Tucson two hours short of exactly 14 days. I’ve gotten a lot done.

I got back into baking right away, first making a seeded sourdough loaf using 65% sprouted whole wheat and 35% white bread flour. I roughly followed the very slow rise, relatively wet-dough proportions shared by Tartine Bakery’s Chad Robertson, said to be the “most imitated bread.”

But then I wanted to take advantage of this gorgeous heirloom Pullman bread pan that was given to me by a friend. And the one bread I know made in this form is a superdense, sunflower seed-studded sourdough rye loaf I got to know in Germany, simply called Vollkornbrot. So I found a recipe online that looked like what I wanted, and it turned out fabulous.

Before being baked:

After baking, looking good:

The real test: moist and dense, yet full of holes, and not in the least bit crumbly. One slices this bread very thin, and it’s even better toasted. It’s really good with a thin-sliced Schinken or Speck, or a smelly German or Dutch cheese, but I’m enjoying it with just butter.

Then my friend Beth and I went to a demonstration at a farmers market about how a local baker uses locally milled mesquite flour (from the seed pods) in various baked goods, and the bread she had on display was almost exactly the same as the Tartine’s Country Bread I had made, just with the addition of mesquite flour.

So I experimented, made the same Vollkornbrot as before, but I replaced 15% of the rye flour with mesquite flour, and to try to emphasize this as a savory bread (mesquite is very sweet and can make things taste like dessert), I added chopped onion and Emmentaler cheese. This is the result, and I’ll probably write up the recipe for this, but I’m not sure exactly how to call it or where to put any hyphens. Sonnenblumenkernvollkornroggenmsequitesauerteigbrot?


I did a bunch of work in the garden. The tomato plants I put in should have been lush and green but were spindly and anemic. None of the seeds I scattered around before Nepal ever emerged, and it seems that the drip hose and the timer weren’t on the ideal settings. At the farmer’s market, a couple of tomato growers suggested that my soil might be too alkaline, and I found a soil test kit for 1/2 off at Lowe’s.

Indeed, the pH is just a bit too high; most of our veggies and flowers prefer a slightly acidic soil, closer to 6.

The nitrogen is low, not a surprise.

Phosphorus is also low.

The Potassium levels in the soil are very high, so that’s not an issue.

I needed to do a couple of runs for big garden supplies, so I looked into renting a car for a day, thinking this time of year there might be a last-minute deal at Enterprise, which has an office relatively close to me. But as it turned out, I have enough points in my frequent renter profile to rent a car for an entire week for free. So I got a car for 24 hours for just a few dollars in taxes and paid a visit to a few stores for soil, pots, a hose, fertilizer, soil amendments, and some plants.

I pulled up the soaker hose and dug in some aluminum sulfate. I repositioned the soaker hose, setting it deeper, then plunked in another tomato, three peppers, and a dozen annual Salvias to add color. I added some fertilizer higher in nitrogen and potassium, and watered it well.

Then I stole some straw from my landlords as a mulch, as the dry air and heat really dry out the soil surface quickly. Now to hurry and wait. Actually, it’s probably time to start thinking about what to put in for a winter garden already.

For the patio, I needed to repot some plants. This little key lime tree sprouted from a seed just 16 months ago and already looks like a tree. It was in a stupid plastic lard tub, and now has it’s own beautiful glazed pot.

These seedlings are from a super sweet and delicious tangerine I had in northern Brazil last July. I pocketed a few seeds and stashed them in my camera bag, which I then discovered this past January. I sowed them all in one pot, and finally assumed they were dead after 3 weeks of no life, but then when I returned from my Costa Rica tour in March, all had sprouted. They were very crowded and now each has its own pot – all 11.

Finally, I needed to free my Gardenia from the spearmint that I planted in with it. The spearmint had sent runners all around the rim of the pot and were shading out the gardenia, not to mention masking the smell of the flowers. So here’s the Gardenia freed.

And a few pieces the spearmint on its own (a bunch went into the compost).

I also just barely managed to salvage the one last stem of Corvallis peppermint that had been holding its own for a few months but was all but lost in the spearmint. It now has its own pot, and I can only hope that it recovers.

I also got in a bit of knitting, but only in bits and pieces. I knitted up this totally seamless potholder, a design I made up but was quite surprised to not find already published. I’ll write it up and sell it on Ravelry some day.

And I got back into working on this hat that I started in Nepal, but ran out of yarn for. I hadn’t bought enough of this very nice wool-yak blend, and as soon as I got home I ordered more of the same dye lot from the shop where I bought it not far from the Chicago airport. It arrived, and I now I can finish the hat. And start on something else.


Of course, I also did some work. For example, I finished the text and bird list for a new WINGS tour I’m offering to Oregon in August 2017 – a one-time tour to see some nice birds and habitats, including Malheur National Wildlife Refuge, but the main attraction being the total solar eclipse on August 21, 2017.


Other things that have made coming back to Tucson worth it: seeing the Pine Flycatcher, dinners with friends, birthday parties, and singing five-part madrigals (just started working on a fabulous trio of Orlando Gibbons pieces starting with Nay Let Me Weep).