ベニアジサシ、エリグロアジサシ営巣状況調査
July 7, 2017
ベニアジサシの卵。エリグロアジサシの卵に比べると色が濃く見える。調査員の方は、巣の作りを見てエリグロアジサシかベニアジサシか判断できるようです。
Photos taken nearby (within 200 m)
Capture Data
- Camera
- Canon EOS-1D X Mark II
- Focal Length
- 214.0 mm
- Aperture
- F8.0
- ISO
- 400
- Exposure Time
- 1/2500 sec
- Altitude
- 8.8 m
- Elevation
- Not set
- Date & Time Taken
-
July 7, 2017, 10:46 a.m.(JST)
- Original
- 2560 × 1706 px
- Location
- Under adjustment due to policy change
Weather on that day
July 7, 2017 (around the shooting location · hourly)
Max / Min
31.0 / 27.1 ℃
Total precipitation
0.20 mm
Max wind speed
4.69 m/s
Japan Meteorological Agency 那覇 tide gauge station
Photos tagged with this tag:
ベニアジサシ