Saturday, 4 April 2026

A quiet morning...28/3/26

Four of us set six nets around the reed bed & feeders. It was pretty cold at the start, and as it warmed up the wind increased, so not ideal conditions. It proved to be a very quiet session, with only 12 birds caught, of which 9 were re-traps. Having low numbers is actually good for training as you can take the time to explain the various ageing features, and having re-traps is useful as you can check the accuracy of your conclusions against earlier records. So, although quiet, it was a very pleasant training session!

Our three Blackbirds were an interesting set. 

The first was an adult male (age code 6), ringed as an adult in August last year, which had a lovely uniform black plumage, apart from one white feather in the left wing. 

Adult male Blackbird

Uniform adult wing....with one white feather!

Next came an adult female Blackbird (age code 6), first ringed as an adult in October 2024, which had a nice uniform brown plumage. This bird had a large well defined brood patch (code BP2), so she's probably started or completed a clutch of eggs.

Adult female Blackbird
Adult female wing

Our third Blackbird was an un-ringed male, which had a very obvious moult limit, with the brown juvenile flight feathers & Primary Coverts contrasting with the new black feathers replaced as part of its post-juvenile moult.

Male Blackbird, hatched last year  (age code 5)

Wing of male Blackbird hatched last year (age code 5)

One of the other re-traps was a Blue Tit which had been ringed as a young bird in August 2022. The life expectancy of a Blue Tit is about 3 years, so it's already doing quite well.


Ringed

Re-trapped

Chiffchaff

1

1

Blackbird

1

2

Wren


1

Dunnock


2

Sing Thrush


1

Blue Tit


2

Chaffinch

1



3

9