*chirp and *caw for avians.

emotes.

code/modules/mob/emote.dm

@@ -75,3 +75,4 @@
 		user.nextsoundemote = world.time + 7
 		playsound(user, 'modular_citadel/sound/voice/speen.ogg', 50, 1, -1)
 	. = ..()
+

hyperstation/code/mobs/emote.dm

@@ -0,0 +1,33 @@
+/datum/emote/living/chirp
+	key = "chirp"
+	key_third_person = "chirps!"
+	message = "chirps!"
+	emote_type = EMOTE_AUDIBLE
+	muzzle_ignore = FALSE
+	restraint_check = FALSE
+	mob_type_allowed_typecache = list(/mob/living/carbon, /mob/living/silicon/pai)
+
+/datum/emote/living/chirp/run_emote(mob/living/user, params)
+	if(!(. = ..()))
+		return
+	if(user.nextsoundemote >= world.time)
+		return
+	user.nextsoundemote = world.time + 7
+	playsound(user, 'sound/voice/chirp.ogg', 50, 1, -1)
+
+/datum/emote/living/caw
+	key = "caw"
+	key_third_person = "caws!"
+	message = "caws!"
+	emote_type = EMOTE_AUDIBLE
+	muzzle_ignore = FALSE
+	restraint_check = FALSE
+	mob_type_allowed_typecache = list(/mob/living/carbon, /mob/living/silicon/pai)
+
+/datum/emote/living/chirp/run_emote(mob/living/user, params)
+	if(!(. = ..()))
+		return
+	if(user.nextsoundemote >= world.time)
+		return
+	user.nextsoundemote = world.time + 7
+	playsound(user, 'sound/voice/caw.ogg', 50, 1, -1)

tgstation.dme

@@ -3064,6 +3064,7 @@
 #include "hyperstation\code\hyperbot\hyperbot.dm"
 #include "hyperstation\code\mobs\carrion.dm"
 #include "hyperstation\code\mobs\dancer.dm"
+#include "hyperstation\code\mobs\emote.dm"
 #include "hyperstation\code\mobs\hugbot.dm"
 #include "hyperstation\code\mobs\mimic.dm"
 #include "hyperstation\code\mobs\werewolf.dm"