為了防止鳥(niǎo)類(lèi)前來(lái)大聲喧嘩、隨地大小便或者筑巢安家,有些建筑會(huì )安裝防鳥(niǎo)尖刺,讓一些鳥(niǎo)類(lèi)無(wú)法落腳。
但現在,有些“憤怒的小鳥(niǎo)”把這些防鳥(niǎo)尖刺通通拔掉,叼回家當作筑巢材料,在愛(ài)巢里繁育出更多的小鳥(niǎo)。
不僅如此,這些“憤怒的小鳥(niǎo)”還和人類(lèi)一樣,用這些防鳥(niǎo)尖刺來(lái)防其它的鳥(niǎo)。

防鳥(niǎo)刺(驅鳥(niǎo)刺) | 參考資料[1]



這個(gè)喜鵲窩用了兩年,個(gè)頭較大,現已被收藏 | Auke-Florian
這些防鳥(niǎo)刺可能是從鳥(niǎo)巢旁邊的醫院屋頂邊緣收集的,那里的大部分防鳥(niǎo)刺已經(jīng)消失,只留下一些安裝膠水的痕跡。之前還有烏鴉從附近的建筑工地叼走防鳥(niǎo)刺。


該鳥(niǎo)窩里的防鳥(niǎo)刺幾乎都是金屬材質(zhì) | 參考資料[1]

除了防鳥(niǎo)刺,鳥(niǎo)窩里還有防鳥(niǎo)網(wǎng)(見(jiàn)圖中右下角) | 參考資料[1]

一只鳳頭鸚鵡扯掉了窗沿的防鳥(niǎo)刺 | ViralHog
喜鵲和烏鴉雖然都屬于鴉科家族,但兩者經(jīng)常因為爭取食物、領(lǐng)地、筑巢材料、保護幼鳥(niǎo)等原因發(fā)生激烈的沖突。其中,體形更大的烏鴉一般是侵略者。


這反映出了鳥(niǎo)類(lèi)驚人的適應性,以及它們保護愛(ài)巢的決心。除了保護鳥(niǎo)巢,這些尖刺還可以作為展示品,給潛在的配偶留下深刻的印象。不過(guò),研究人員也表示這些還需要更多的證據來(lái)做進(jìn)一步的證明。


“我希望人們擁抱城市野生動(dòng)物,而不是用尖刺來(lái)對付它們?!?/span>
參考文獻
[1]https://www.hetnatuurhistorisch.nl/fileadmin/user_upload/documents-nmr/Publicaties/Deinsea/Deinsea_21/Deinsea_ 21_17_25_2023_Hiemstra_et_al.pdf
[2] Wertheimer, B. T. (2023). Birds get revenge by using anti-bird spikes in nests. BBC News. Retrieved from
https://www.bbc.com/news/science-environment-66163943
[3] In a 'perfect comeback,’ some birds use antibird spikes to build their nests. (2023, July 17). Retrieved from
https://www.sciencenews.org/article/birds-use-antibird-spikes-build-nests
[4] Sample, I. (2023). Crows and magpies using anti-bird spikes to build nests, researchers find. the Guardian. Retrieved from
https://www.theguardian.com/science/2023/jul/11/crows-and-magpies-show-their-metal-by-using-anti-bird-spikes-to-build-nests
[5] Leffer, L. (2023). Apparently Magpies and Crows Are Using "Anti-Bird Spikes" to Make Their Nests. Audubon. Retrieved from
https://www.audubon.org/news/apparently-magpies-and-crows-are-using-anti-bird-spikes-make-their-nests
[6] Urban birds repurpose antibird spikes to craft imposing nests. (2023, July 26). Retrieved from https://www.science.org/content/article/urban-birds-repurpose-antibird-spikes-craft-imposing-nests?utm_medium=ownedSocial&utm_source=Twitter&utm_campaign=NewsfromScience
[7] Hausheer, J. E. (2023). Shrikes: Meet the Bird That Impales Prey on Spikes. Cool Green Science. Retrieved from
https://blog.nature.org/2020/01/27/shrikes-meet-the-bird-that-impales-prey-on-spikes
[8] Mirror Self-recognition In Magpie Birds. (2023, July 28). Retrieved from https://www.sciencedaily.com/releases/2008/08/080818220557.htm
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