20211120(六)台中市太平區坪林森林公園蜻蛉目觀察紀錄

20211120(六)台中市太平區坪林森林公園蜻蛉目觀察紀錄
本次共紀錄五種蜻蜓(依數量多到少排列):樂仙蜻蜓、紫紅蜻蜓、杜松蜻蜓、粗鉤春蜓、善變蜻蜓。

共計紀錄12筆,分別樂仙蜻蜓4筆、紫紅蜻蜓2筆、杜松蜻蜓4筆、粗鉤春蜓1筆、善變蜻蜓1筆,紀錄表格如下:
https://www.inaturalist.org/observations?nelat=24.151001928694907&nelng=120.74015579319816&place_id=any&subview=table&swlat=24.145617517231134&swlng=120.7228265777186&taxon_id=47927

此次走動範圍以坪林森林公園的水池邊為主,未見任何豆娘,而樂仙蜻蜓和紫紅蜻蜓數量為紀錄五種中最多,且散佈在水池各個區域,紫紅蜻蜓與樂仙蜻蜓交互在不同棲位,而數量在以上次多的為杜松蜻蜓,飛行方式明顯與此回看到的另外四種蜻蜓不同,平飛速度不快,而且展翅透明明顯。

紫紅蜻蜓在西北和西南邊水池,或許因為挺水植物相較其它區域為多,群聚量在挺水位置相連水池其它位置非常密集。

至於粗鉤春蜓1筆、善變蜻蜓1筆則僅觀察各有一隻的數量,未見其它相同的蜻蜓在這個區域。

在此之前iNaturalist在坪林森林公園紀錄共有8筆,4筆在20201205由leaf0605紀錄,1筆杜松蜻蜓,3筆紫紅蜻蜓。另外4筆在2021111由fangshuohu紀錄,計4筆夜遊蜻蜓,而本次觀察未紀錄到夜遊蜻蜓。

https://www.inaturalist.org/observations?nelat=24.151001928694907&nelng=120.74015579319816&place_id=any&subview=table&swlat=24.145617517231134&swlng=120.7228265777186&taxon_id=47927

粗鉤春蜓Ictinogomphus rapax (Rambur, 1842)為我的紀錄觀察的第一筆,亦是此區域的第一筆紀錄。

Posted on November 22, 2021 04:54 PM by chiehliangchen chiehliangchen

Observations

Photos / Sounds

What

Crimson Marsh Glider (Trithemis aurora)

Observer

chiehliangchen

Date

November 20, 2021 11:48 AM CST

Photos / Sounds

What

Indigo Dropwing (Trithemis festiva)

Observer

chiehliangchen

Date

November 20, 2021 12:02 PM CST

Photos / Sounds

What

Slender Skimmer (Orthetrum sabina)

Observer

chiehliangchen

Date

November 20, 2021 12:07 PM CST

Photos / Sounds

What

Indigo Dropwing (Trithemis festiva)

Observer

chiehliangchen

Date

November 20, 2021 12:10 PM CST

Photos / Sounds

What

Indigo Dropwing (Trithemis festiva)

Observer

chiehliangchen

Date

November 20, 2021 12:16 PM CST

Photos / Sounds

What

Slender Skimmer (Orthetrum sabina)

Observer

chiehliangchen

Date

November 20, 2021 12:17 PM CST

Photos / Sounds

What

Slender Skimmer (Orthetrum sabina)

Observer

chiehliangchen

Date

November 20, 2021 12:27 PM CST

Photos / Sounds

What

Indian Common Clubtail (Ictinogomphus rapax)

Observer

chiehliangchen

Date

November 20, 2021 12:28 PM CST

Photos / Sounds

What

Crimson Marsh Glider (Trithemis aurora)

Observer

chiehliangchen

Date

November 20, 2021 12:30 PM CST

Photos / Sounds

What

Slender Skimmer (Orthetrum sabina)

Observer

chiehliangchen

Date

November 20, 2021 12:34 PM CST

Photos / Sounds

What

Indigo Dropwing (Trithemis festiva)

Observer

chiehliangchen

Date

November 20, 2021 12:37 PM CST

Photos / Sounds

Observer

chiehliangchen

Date

November 20, 2021 12:40 PM CST

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