No, the opposite is true. It is less light during the winter.
in its nest
habitat loss being shot to sell
There is no record of John Hewitt having written a poem titled "The Day of the Corncrake." John Hewitt was a Northern Irish poet and had a diverse body of work, but this specific poem does not appear to be part of his repertoire.
they spent the winter at the mountains.
Birds from northern states move to the middle or southern parts of the country in fall, where they spend the winter.
like normall
sleep
in its shell
they live anywhere where they can mate, this way they can spend the winter occupied
To spend the northern winter in a nice warm place.
Butterflies and caterpillars do not spend winter months in active stages because their food sources too low to survive the winter.