Dad brought in five fish in less than 34 minutes with last four of the fish brought in within a 24 minute time frame. I used fast motion for some of the footage which is noted in the video with timecodes.
0:20 Dad flies in with a fish and D28 steals it as soon as Dad lands it
1:05 D28 moves the fish to the middle of the nest out of view
1:50 D28 moves so he or she can be seen self-feeding
2:00 Dad flies off the nest
2:41 D28 takes the last bit of the fish to the left side of the nest and swallows it when D26 shows an interest
3:05 Dad flies in with a second fish with D26 being the lucky thief this time who rushes to the back of the nest with his or her prize
3:11 Dad hops out of the way twice as D27 makes two grabs for his feet
3:34 Dad flies off the nest
4:25 D27 goes to the back of the nest to investigate D28's fish
4:40 Dad flies in with a third fish which D27 rushes over to steal and take to the front of the nest to eat
5:08 Dad flies off the nest
8:54 D27 swallows the last of his or her fish in a huge gulp
9:34 D27 goes over to investigate D26 and his or her fish and steals it
14:19 D27 drags a piece of fish away from the main part of the fish
14:20 D28 takes the part of the fish that D27 left behind and takes it to the back of the nest
14:37 D26 checks out the spot where D27 gad the fish for dropped bites
14:42 D27 turns away from D26 with the piece of fish to face the back of the nest
14:56 D26 investigates D27's fish and steals it when D27 turns away with the piece of fish
15:19 D26 takes the piece of fish to the back right of the nest
15:36 D27 feaks (cleans) his or her beak on the left rail
17:04 Dad flies in with a fourth fish while Mom can be heard tea kettling
17:09 Mom flies into the nest and lands next to Dad and the fish still tea kettling
17:24 Dad flies to the skywalk
17:28 D26 heads for the fish
17:35 D27 heads for the fish
17:57 Mom starts feeding the fish
18:23 D27 drags a small piece of fish to the left
18:28 Dad flies down to the nest and lands between Mom and D27 while D27 turns away from Dad and gulps down his or her fish
18:33 Dad flies back up to the skywalk
19:20 Dad flies off the skywalk
19:50 D27 faces Mom to get bites
20:33 Dad flies in with a fifth fish and Mom tea kettles
20:46 Dad moves his fish away from Mom and starts to eat it while Mom feeds D27
22:34 as Mom finishes feeding she resumes tea kettling
22:58 D27 does a poop shoot
23:16 Mom tries to grab Dad's fish but he objects and takes his fish to the front of the nest where he continues to eat it
23:46 and 23:59 D26 grabs bites from Dad's beak
24:00 Mom flies to the skywalk
24:04 Dad finishes his fish
24:39 Mom feaks her beak
25:12 when Dad flies off the nest he brushes is feet against Mom on the skywalk