Listen before you raise the binoculars

Start by stopping. Choose a spot with varied vegetation and stay still for five minutes. The first minute you'll hear noise; the second you'll start separating voices; the third you'll notice some repeat in a pattern.

Don't try to identify everything. Follow a single voice until you understand it: does it repeat every few seconds? Does it rise or fall in pitch? Does it sound metallic, scratchy, fluty? Does it come from the canopy, the ground or the reeds? That mental profile lasts forever.

Separate song from call. The song is long and territorial, mostly in spring. The call is short, dry and used year-round: a contact "chip", a repeated alarm. You'll often identify more birds by call than by song, especially in winter.

Write your own onomatopoeias and the rhythm in beats: "ti-ti-ti-tioo", "long flat trrrr", "two identical notes every five seconds". Add the time, the habitat and the height it's singing from. With that, that same afternoon, you can compare recordings with real criteria.

If you record with your phone, do it without getting any closer than you already were and without playing back songs to lure the bird. Ten clean seconds are worth more than a minute with your footsteps over it.

Sound-recognition apps are useful as a clue, not a verdict. Treat them as a suggestion you need to confirm with habitat, date and, if possible, sight.

The ones you'll hear every week. In gardens, parks and village edges, blackbird, robin, great tit, blue tit, serin, sparrow, wagtail, blackcap, chaffinch and magpie cover much of the everyday soundscape across much of Spain.

The blackbird sings long, fluty, relaxed phrases, like someone calmly improvising. The robin sounds thin, liquid and a bit melancholic, and sings well into the dusk. The great tit repeats a very insistent two-note formula. With just those three you'll already recognise half your morning.

Once you've mastered ten, add two more each month. Trying to learn twenty a month is the best way to learn none.

The peak is in spring and early morning, with a smaller second push at dusk. In summer, with the heat, the forest falls silent by mid-morning. In autumn and winter, song almost disappears and calls from mixed flocks moving through the forest take over.

Make the most of windless days. Wind doesn't just mask sound — it also makes birds sing less and take shelter in the undergrowth. After light rain, on the other hand, there's usually noticeable activity.

Better not to. Playing back a song puts a fake rival in a bird's territory, forces it to spend energy, and can pull it away from its nest or feeding area. During breeding season and with sensitive species, the potential harm is clear.

Practise with headphones at home and use your ears in the field. If you need to confirm an identification, write down a good description and compare it afterwards. Conservation organisations recommend avoiding playback of songs in the field; also check the regulations of the area you're in.