{"id":19713,"date":"2026-03-08T06:58:01","date_gmt":"2026-03-07T17:58:01","guid":{"rendered":"https:\/\/www.tonywhitehead.com\/wildlight\/?p=19713"},"modified":"2026-03-08T07:08:59","modified_gmt":"2026-03-07T18:08:59","slug":"bar-tailed-godwits-male-and-female","status":"publish","type":"post","link":"https:\/\/www.tonywhitehead.com\/wildlight\/archives\/19713","title":{"rendered":"Bar-tailed Godwits Male and Female"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwits-20260222-NZ9_9584-web.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwits-20260222-NZ9_9584-web.jpg?resize=960%2C640&#038;ssl=1\" alt=\"Male Bar-tailed godwit trailing a trio of females\" class=\"wp-image-19717\" srcset=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwits-20260222-NZ9_9584-web.jpg?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwits-20260222-NZ9_9584-web.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwits-20260222-NZ9_9584-web.jpg?resize=768%2C512&amp;ssl=1 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/a><figcaption class=\"wp-element-caption\">Male Bar-tailed godwit trailing a trio of females<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Despite their general similarities, male and female Bar-tailed godwits\/kuaka are sexually dimorphic sufficiently to easily differentiate in the field, whether in breeding plumage, or not.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwits-20260222-NZ9_0219-web.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwits-20260222-NZ9_0219-web.jpg?resize=960%2C640&#038;ssl=1\" alt=\"Male Bar-tailed godwits stand out from the crowd when in breeding colours prior to migration\" class=\"wp-image-19716\" srcset=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwits-20260222-NZ9_0219-web.jpg?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwits-20260222-NZ9_0219-web.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwits-20260222-NZ9_0219-web.jpg?resize=768%2C512&amp;ssl=1 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/a><figcaption class=\"wp-element-caption\">Male Bar-tailed godwits stand out from the crowd when in breeding colours prior to migration<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Prior to migrating north for breeding the males begin to develop their rich colouration which is the most obvious way to differentiate them from the female.  <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwit-20260222-NZ9_0286-web.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwit-20260222-NZ9_0286-web.jpg?resize=960%2C640&#038;ssl=1\" alt=\"Pan blur image of a male Bar-tailed godwit in flight\" class=\"wp-image-19714\" srcset=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwit-20260222-NZ9_0286-web.jpg?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwit-20260222-NZ9_0286-web.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwit-20260222-NZ9_0286-web.jpg?resize=768%2C512&amp;ssl=1 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/a><figcaption class=\"wp-element-caption\">Pan blur image of a male Bar-tailed godwit in flight<\/figcaption><\/figure>\n<\/div>\n\n\n<p>The other obvious way to separate the sexes is size and bill length. The males are smaller with an average of only 2\/3 the weight of the female, 275-400 g (male); 325-600 g (female). For me, the simplest differentiator though is bill length. Females have a significantly longer bill with which they are able to forage deeper into the mud layers.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwitPair-20260222-NZ9_8562-web.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwitPair-20260222-NZ9_8562-web.jpg?resize=960%2C640&#038;ssl=1\" alt=\"Male Bar-tailed godwit following a female. Male showing smaller body size, shorter bill and breeding colours\" class=\"wp-image-19718\" srcset=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwitPair-20260222-NZ9_8562-web.jpg?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwitPair-20260222-NZ9_8562-web.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwitPair-20260222-NZ9_8562-web.jpg?resize=768%2C512&amp;ssl=1 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/a><figcaption class=\"wp-element-caption\">Male Bar-tailed godwit following a female. Male showing smaller body size, shorter bill and breeding colours<\/figcaption><\/figure>\n<\/div>\n\n\n<p>This next photo taken shortly after the above shows the birds together with the male clearly smaller even though closer to the camera.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwitPair-20260222-NZ9_9848-web.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwitPair-20260222-NZ9_9848-web.jpg?resize=960%2C640&#038;ssl=1\" alt=\"Male Bar-tailed godwit showing smaller body size, shorter bill and breeding colours\" class=\"wp-image-19715\" srcset=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwitPair-20260222-NZ9_9848-web.jpg?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwitPair-20260222-NZ9_9848-web.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwitPair-20260222-NZ9_9848-web.jpg?resize=768%2C512&amp;ssl=1 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/a><figcaption class=\"wp-element-caption\">Male Bar-tailed godwit showing smaller body size, shorter bill and breeding colours<\/figcaption><\/figure>\n<\/div>\n\n\n<p>This next photos shows a pair at rest and shows the relative size difference as well as plumage difference in breeding colours.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwits-20260304-NZ9_1523-web.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwits-20260304-NZ9_1523-web.jpg?resize=960%2C640&#038;ssl=1\" alt=\"Male and female Bar-tailed godwits at rest showing size and plumage differences\" class=\"wp-image-19725\" srcset=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwits-20260304-NZ9_1523-web.jpg?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwits-20260304-NZ9_1523-web.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwits-20260304-NZ9_1523-web.jpg?resize=768%2C512&amp;ssl=1 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/a><figcaption class=\"wp-element-caption\">Male and female Bar-tailed godwits at rest showing size and plumage differences<\/figcaption><\/figure>\n<\/div>\n\n\n<p>With a little practice you can soon identify the sexes in the field based on bill length even when they are not in breeding plumage.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwitMaleBreeding-20260304-NZ9_1579-web.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwitMaleBreeding-20260304-NZ9_1579-web.jpg?resize=960%2C640&#038;ssl=1\" alt=\"Male Bar-tailed godwit in breeding colours prior to migration\" class=\"wp-image-19724\" srcset=\"https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwitMaleBreeding-20260304-NZ9_1579-web.jpg?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwitMaleBreeding-20260304-NZ9_1579-web.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tonywhitehead.com\/wildlight\/wp-content\/uploads\/2026\/03\/Bar-tailedGodwitMaleBreeding-20260304-NZ9_1579-web.jpg?resize=768%2C512&amp;ssl=1 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/a><figcaption class=\"wp-element-caption\">Male Bar-tailed godwit in breeding colours prior to migration<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Photos at P\u016bkorokoro\/Miranda with Nikon Z9 and Nikkor Z 800mm f6.3 VR S<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bar-tailed Godwits Male and Female &#8211; differentiating the sexes based on morphology in the field<\/p>\n","protected":false},"author":1,"featured_media":19715,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"footnotes":"","jetpack_publicize_message":"Bar-tailed Godwits Male and Female - differentiating the sexes based on morphology in the 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