rooster not chirping

So I’ve had chickens now for almost 2 years. In that time I’ve had to treat them for mites and for worms once and I’ve lost a couple mysteriously, but mostly they’ve been healthy. Overall we try to give them good food, vitamins, and keep their area clean so that they stay healthy. Among my flock...

Our roosters have always chirped when we give them stuff like tomatoes or apples or other fruits and veggies to let the hens know they should come and get it. He then stands aside and let the hens take it. In the last few days I’ve noticed he does not chirp for the hens and eats what ever...