Bats around Barcelona

Barcelona, Catalonia, Spain

Every measure here is worked out per 5 degree square, so this covers the wider area around Barcelona (40° to 45° latitude, 0° to 5° longitude, about 550 km across), not the city alone. Counts are shares of all bats records in the same weeks, so busier stations do not inflate them (methods).

Arrived in the last four weeks

No bats arrived here in these weeks last year, as far as the records show.

Expected in the next six weeks

No arrivals expected here in the next six weeks, going by last year.

Dates are last year's first regular records after at least six weeks away, with each species' own uncertainty on its page. Each species page can email you when it turns up.

Most recorded, last eight weeks

SpeciesRecordsPer 1,000
Common Pipistrelle Pipistrellus pipistrellus3,500301.4
Soprano Pipistrelle Pipistrellus pygmaeus1,750150.7
Kuhls or Nathusius Pipistrelle Pipistrellus kuhlii46139.7
Schreibers' Bent-winged Bat Miniopterus schreibersii34329.5
Western Barbastelle Barbastella barbastellus13111.3
Savis Pipistrelle Hypsugo savii1069.1
Isabelline Serotine Eptesicus isabellinus635.4
Lesser Noctule Nyctalus leisleri181.6
Noctule Nyctalus noctula60.5
Greater Mouse-eared Bat Myotis myotis60.5

How well this area is covered

Watched in 8 of the last 12 weeks for bats (enough records to count; unwatched weeks say nothing about absence). Active stations here in the last 30 days: 38 BirdWeather. Add a station to fill the gap.