On a lovely day in the marsh at the Marine Nature Study area in Oceanside, New York, I found this pair of Tree swallows that were busy catching insects and bringing them to there nest. They did more than just that!
Comments and suggestions welcome,
Morris
1) The female arrives and the male yells at her
X-H2SXF500mmF5.6 R LM OIS WR lens500mmf/5.61/6000s1600 ISO+0.3 EV
2) She gives him a confused look as he continues yelling at her
X-H2SXF500mmF5.6 R LM OIS WR lens500mmf/5.61/5000s1600 ISO+0.3 EV
3) He takes to the air
X-H2SXF500mmF5.6 R LM OIS WR lens500mmf/5.61/4400s1600 ISO+0.3 EV
4) As she watches
X-H2SXF500mmF5.6 R LM OIS WR lens500mmf/5.61/4400s1600 ISO+0.3 EV
5) Then she joins him in the air
X-H2SXF500mmF5.6 R LM OIS WR lens500mmf/5.61/4400s1600 ISO+0.3 EV
6) They both dove low and as I caught up it's sex in the air
X-H2SXF500mmF5.6 R LM OIS WR lens500mmf/5.61/3200s1600 ISO+0.3 EV
7) He has her tail
X-H2SXF500mmF5.6 R LM OIS WR lens500mmf/5.61/3200s1600 ISO+0.3 EV
8) They have a tug of war
X-H2SXF500mmF5.6 R LM OIS WR lens500mmf/5.61/3200s1600 ISO+0.3 EV