We had a week’s break in Tenerife at the start of June. It wasn’t planned with butterflies in mind, but more of a week’s relaxation in the sun. We stayed at a lovely hotel in Costa Adeje, which was kept immaculately clean. Sadly, that meant that there was very little biodiversity and I only counted ten different creatures there in the seven days! Costa Adeje is a bit of an urban sprawl in a very dry part of the island, so there weren’t many opportunities locally to wander off to look for butterflies.
I went for a longer-than-expected walk on the first day to locate the car hire office and saw fleeting glimpses of Small Whites, Pieris rapae, Long-tailed Blues, Lampides boeticus, and an African Grass Blue, Zizeeria knysna.
Before I went I had arranged to hire a car on the Wednesday to take a
trip to the north east of the island, where it is much more vegetated, with
beautiful villages, cave houses, terraced vegetable gardens and lovely walks.
However, on Monday a note was slipped under our hotel door telling us that
Storm Oscar was arriving on Tuesday and Wednesday with strong winds and thunder
and lightning. We were advised to remain indoors and keep windows and doors
shut. This sounded serious, so I changed my hire car to the Thursday. However, Storm
Oscar turned out to be nothing more than a couple of showers and a pleasant
breeze where we were!
I was keen to head to Punta del Hidalgo, where Peter Buchanan has seen
Plain Tigers, Danaus chrysippus, on three previous winter visits. I was
surprised to learn this, as I didn't realise they occur in Tenerife. However,
Peter has some great pictures on his blog, so they are certainly there.
I followed his instructions and parked in the village. I found the walk that he had been on, but sadly it was all very dried out and there were no butterflies at all. There were loads of lizards, though!
I could see higher in the mountains that there was quite a bit of tree cover, so I headed back to the car with the intention of driving up there. Back in the village there was a turning circle, where they were re-surfacing the road. I noticed a Lantana plant growing on the island, so thought it was worth checking it out for butterflies. Imagine my surprise when a Plain Tiger drifted around one of the diggers and then landed on a plant next to me. It stayed in the area for quite a while feeding on a blue flower.
On my way back to the car on a weedy patch next to the road I checked
out some white butterflies. Most of them were Small Whites, but
there was one Bath White, Pontia daplidice.
A male Canary Large White, Pieris cheiranthi, came flying by, chasing
off all of the smaller whites as it looked for a mate. Sadly it didn’t stop and
soon flew over a fence.
As I was slowly driving out of the village a Monarch, Danaus plexippus,
flew past the car!
I headed up into the hills and parked on the outskirts of Pedro Alvarez and walked up the road in the direction of Bejia. The road quickly became quite forested, but there were wild flowers and brambles growing profusely at the side of the road.
Unfortunately, it very quickly clouded over, but not before I
saw a few Canary Speckled Woods, Pararge xiphioides.
Back at the car I was watching a Small White fly among some plants and
noticed it showed a particular interest in one plant. I took a look and saw a
Geranium Bronze, Cacyreus marshalli, roosting on a flower head. Funnily, I had
been checking all of the geraniums in the window boxes and gardens in the
village for this species earlier with no luck!
It had clearly been raining quite heavily in this area the previous
day, judging by the gravel washed onto the roads. I decided to take the more
scenic return journey along the north of the island and it rained most of the
way back. However, the south of the island had been dry all day.
There is a large, rather un-loved park running through the middle Costa Adeje.
Much of it is very dry and gravelly but there was one shady spot where there were some flowering shrubs and dried out weeds, which seemed to attract Long-tailed Blues. Normally, when I have seen them around the Mediterranean they have been flying singly in gardens and shrub land. But, in this park there were hundreds of them flying low over the dried up weeds and grassy areas. They would occasionally land in the trees and on a particular plant that was still in flower in a couple of shady spots.
There were a few African Grass Blues, flying among the Long-tailed Blues, but far fewer. I am used to seeing these flying low to the ground over grass and wild flowers.
Everywhere I went there were always one or two Small Whites, flying by.
On my last day I checked out the park again. As well as the butterflies
I had seen previously there was a Clouded Yellow, Colias croceus, feeding on a
flowering plant. Another Canary Large White flew past, but it was on a mission,
so didn’t stop.
By the end of the week, I had only see ten species of butterflies, but it was still an enjoyable week. I would have loved to have seen some of the other species I saw on my previous visit ten years ago, but at least I have added Plain Tiger to the list of species I have seen in Tenerife!