Day 22

June 17. Day 22 for the chick! As many have noted, there are noticeable growth changes over the course of a day during this high growth-rate period. The absolute fastest rate is approximately between days 30 to 35, but the pace now is close to that. The wings will continue to elongate and get a little awkward as strength catches up. So far, there’s been plenty of fish to fuel that growth!

The chick watched dad move a stick then gave it a try. Last year’s trio all moved sticks regularly, and original dad’s only occasionally. It will be interesting to see if that’s an actual trend as years go on or just a coincidence.

Day 21: Netting carried off!

Sunday, June 16. The chick is 3 weeks old today and seems to grow moment to moment! They seem strong, curious, and unhesitant to urge mom to call for fish.

UPDATE: Dad accidentally carried off the netting! (This is why jumping to quick intervention is often not the ideal choice.)
Bird netting has been in the nest for a day now, but so far, it hasn’t caused a problem. It’s stiff nature makes it less of an entanglement hazard than a more flexible netting like fish net, thankfully. That doesn’t mean it isn’t a hazard, just less of one. The chick has been on top of it multiple times without entangling, so that’s somewhat encouraging. With luck mom or dad will hook it and carry it off accidentally.

Boulder County has a non-intervention policy, but they have been notified as a heads up. We’ve had many potential dangerous items in the nest, and they are typically resolved by the ospreys. With this being a human-made item, should it cause a true entanglement issue, any action or non-action decision will be made by wildlife biologists.

Day 19: Growing so fast!

Friday, June 14. The chick is 19 days old today and seems strong and healthy. Mom spent most of the night on the rails rather than over the chick since the chick can now thermoregulate and doesn’t need that protection. Body contour pinfeathers are prevalent now, but food resources are still primarily going into muscle and bone development for the next couple of weeks. From now through about day 35, they grow very fast, with the fastest pace from about day 30 through 35. After that, male chicks’ growth tends to taper off while females continue to grow for a bit longer.

Chick and stick!

Snapping Turtle vs. White Pelican

June 11. A snapping turtle and pelican got into a serious battle as the turtle tried to take the pelican down (and very nearly succeeded). The pelican sustained serious injury to its lower mandible an pouch, and after the altercation,  swam laps around the pond for about a half hour before taking off.  Boulder County authorities were notified.