sanya-copepoda's Identifications
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amayakanΠεριγραφή
Video: https://youtu.be/v87VFKWFios
Photos are snapshots of the same individual in the video
Size : appox. 1.3 mm in length
Site of collection: Pavilion, Takamori Ryokuchi (a freshwater habitat), Sendai, Japan
Date of collection: October 16th 2021
Weather: Rainy
Water temp.: 18.1°C
pH 6.3
Date of observation: October 31st 2021 (the collected sample in a plastic container was left near a window out of direct sunlight at room temperature until observation)
Bright field observation using a Wraymer microscope (model BX-3500TL, Osaka, Japan) equipped with a Floyd-2 HDMI ethernet digital camera (Wraymer, Osaka, Japan). The accuracy of the scale bar was confirmed by using a stage micrometer glass slide (1 div. = 10 µm; Wraymer, Osaka, Japan) at each magnification.
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amayakanΗμερομηνία
Δεκέμβριος 18, 2021Περιγραφή
Video: https://youtu.be/VgwdoURFbTY
Photos are snapshots of the same individual in the video
Size: approx. 750 µm in length
Site of collection: Pavilion, Katsurashima Ryokuchi north pond (a freshwater habitat), Sendai, Japan
Date of collection: December 18th 2021
Weather: Snow
Water temp.: 6.6°C
pH 6.5
Date of observation:
December 18th 2021
Bright field observation using a Wraymer microscope (model BX-3500TL, Osaka, Japan) equipped with a Floyd-2 HDMI ethernet digital camera (Wraymer, Osaka, Japan). The accuracy of the scale bar was confirmed by using a stage micrometer glass slide (1 div. = 10 µm; Wraymer, Osaka, Japan) at each magnification.
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glyanko_annΠεριγραφή
Г. Воронеж «Воронежское водохранилище», Район Адмиралтейского пляжа. Дно песчано-илистое, глубина=20см, tокр.среды=25 ℃, tводы=20℃. Ветер Южный =2,4м/с, p=764 мм.рт. Влажность = 50%. вода цветет, 50л. leg. Glyanko, 31.VIII.2023, 14:03,1 экз., det. Glyanko, VSU.
♀ 4
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wandering_jamieΠεριγραφή
best guess on taxon, still new to microscopy :) 400x
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amayakanΠεριγραφή
Video: https://youtu.be/68TL8mhof2o
Photos #1–#3 depict snapshots of the same individual featured in the video. However, Photo #4 shows an individual discovered within the same observational frame but may differ from the one seen in the video.
Size: see scale bar
Site of collection: Pavilion, Takamori Higashi Park (a freshwater habitat), Sendai, Japan
Date of collection: Aug. 8th 2021
Weather: Rainy
Water temp.: 29.0°C
pH 6.6
Date of observation: August 17th 2021 (the collected sample in a plastic container was left near a window out of direct sunlight at room temperature until observation).
Bright field observation using a Wraymer microscope (model BX-3500TL, Osaka, Japan) equipped with a Floyd-2 HDMI ethernet digital camera (Wraymer, Osaka, Japan). The accuracy of the scale bar was confirmed by using a stage micrometer glass slide (1 div. = 10 µm; Wraymer, Osaka, Japan) at each magnification.
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glyanko_annΠεριγραφή
Г. Воронеж «Воронежское водохранилище», Район Адмиралтейского пляжа. Дно песчано-илистое, глубина=20см, tокр.среды=25 ℃, tводы=20℃. Ветер Южный =2,4м/с, p=764 мм.рт. Влажность = 50%. вода цветет, 50л. leg. Glyanko, 31.VIII.2023, 14:03,1 экз., det. Glyanko, VSU.
♀
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glyanko_annΠεριγραφή
Г. Воронеж «Воронежское водохранилище», Район Адмиралтейского пляжа. Дно песчано-илистое, глубина=20см, tокр.среды=25 ℃, tводы=20℃. Ветер Южный =2,4м/с, p=764 мм.рт. Влажность = 50%. вода цветет, 50л. leg. Glyanko, 31.VIII.2023, 14:03,1 экз., det. Glyanko, VSU ♂
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