This is the 3667th most frequent Spanish word.
observaron
"Observaron" means "they observed."
In this sentence, 'observaron' (observed) is used in a simple past tense to describe an action undertaken by the students, emphasizing the action of visually examining birds.
Los estudiantes observaron las aves en el parque.
The students observed the birds in the park.
Here, 'observaron' is used to convey noticing or perceiving a change, not just visually examining something but recognizing it cognitively.
Mis amigos observaron que el clima estaba cambiando.
My friends noticed that the weather was changing.
In this case, 'observaron' implies a methodical and deliberate examination, often associated with scientific or analytical observation.