Spring in Salta

This week we arrived in Salta province, to the Los Cardones national park 3400 m up in the  high Andes.

Valle Encantado

It is springtime but at this  height it’s frosty at night with high 20s at midday.

The birds have just started to arrive in these inspiring mountains,  having spent winter much lower down.  In the autumn we watched  Andean Geese and Andean Flickers around Tafi del Valle at 2000 m.  These past few days we have seen them arrive into the magnificent Andean high grassland ecoregion called the Puna.

Andean goose on migration

 

Andean Geese on the puna

A few days ago there were no Andean Flickers around but overnight they have arrived. This morning we have seen a dozen or more in the Valle Encantado.  Individuals perched on prominent places such as large boulders and called incessantly to each other.

Andean Flicker

The Andean Flickers are great birds to see, however what is a woodpecker doing at this altitude, where there are no trees.  Simple, they feed on the ground,  eating ants and other tiny insects that they scoop up with long sticky tongues.

The look of a flicker

Swallow migration over Charnwood Forest

For the past 2 weeks we have been watching as Swallows and House Martins have been migrating through  Ulverscroft valley, part of the Charnwood Forest

As Paula and I have our breakfast about 8.30am, we have noticed the birds as they start to fly past in small groups, maybe twenty or so.  This has been going on most days at hourly intervals, maybe more often.  We see them perched on wires close to the house, feeding low over the adjoining fields and swooping around the Oak trees, which are scattered all around the fields and hedgerows.

Barn Swallow

Last week, especially from September 18th the numbers started to increase, larger flocks and more often. Our house is situated at about 600 ft and the ridge above us is about 750 ft, very high for Leicestershire.  The birds seem to be following the line of the valley which leads roughly North – South.

A Barn Swallow zips across the field

However on Saturday 19th, the numbers went crazy.  I woke up and looked outside and already by 7.30 birds were swooping over the field at the back of the house.  As I was cleaning my teeth I looked out of the window and counted 51 mixed swallows and House martins sitting in a long row along the power line.

 

Birds on the wire.

All day long, more birds, different ones arrived and passed on in tumbling groups.  Then about 5.30 in the evening, birds arrived en- mass, thousands of them.  They were feeding around the tops of Oak and Silver Birch trees, even perching in the uppermost branches, I have never witnessed this before, they must be feeding on a myriad of insects.  By 6.30 everywhere we looked there were birds, they were making  lots of noise, chattering and twittering. Their behaviour was erratic, crazy, almost frenzied. then in the space of ten  minutes they had disappeared, gone, vanished.  I tried to see where, but couldn’t.  They hadn’t flown away, as other groups had during the preceding days.  I can only imagine they had roosted in the trees, but by now the light was fading fast, night was closing in.

The following morning- yesterday and to-day I have not seen one Swallow or Martin, they have departed Charnwood Forest and headed south.  The garden and fields seem so quiet.  We will not see them again till next summer, for us their migration is over but for them its only just beginning.

 

House martins feeding around a tree top.