Sourov Biswas

Citrine Wagtail vs Yellow Wagtail—it’s easy to mix them up at first glance. I’ve spent hours watching both, and trust me, the small details matter. From size to color, they each have their charm. If you’re trying to tell them apart or just curious, I’ll walk you through what I’ve learned in the field. Let’s … Read more

 Tree Pipit vs Olive-backed Pipit is a common question for bird lovers. They look so alike that even seasoned watchers can get stumped. I’ve seen both on hikes, and they really test your eye. In this quick guide, I’ll help you spot the key differences—size, sound, and habitat—so you can tell them apart with ease. … Read more

Siberian Pipit vs American Pipit – these two birds may look alike, but they sound and live differently. The Siberian pipit calls sharp and bright, while the American pipit gives a soft “sip.” One breeds in Asia, the other in North America. Both roam wide, yet their voices, homes, and habits set them apart. Let’s … Read more

Sprague’s Pipit vs American Pipit might sound like a tiny match-up, but these two birds couldn’t be more different. One sings high in the sky; the other runs across open ground. I’ve watched both in prairies and fields, and each has its own charm. This simple guide compares their look, habits, and lives, so you … Read more

Pine Grosbeak vs Common Redpoll—two winter birds I often mix up. One is big and calm, the other small and busy. Their colors, songs, and size show clear contrasts. If you’ve ever paused on a snowy trail, wondering who’s who, you’re not alone. This quick guide will help you tell them apart in the most … Read more

Pine Grosbeak vs Evening Grosbeak—these two birds may look alike at first, but they’re quite different. I’ve watched both in my backyard, and their size, color, and even sound stand out. If you’ve ever mixed them up, don’t worry. I did too! Let’s explore how to tell them apart in easy, clear steps. 9 Main … Read more

Pine Grosbeak vs Red Crossbill—two birds that may look alike at first, but they’re quite different once you take a closer look. I’ve seen both in the wild, and each has its own charm. From size to song, every detail feels unique. If you’ve ever wondered how these winter birds compare, here’s a quick, clear … Read more

House Finch vs Cassin’s Finch can be tricky at first glance. I used to mix them up all the time on hikes. But once you know what to look for—like head shape, color, and size—it gets easier. These small birds may seem alike, but they each have their charm. Let’s break down the key differences … Read more

House Finch vs Purple Finch—they may look alike at first, but they’re not the same. If you’ve ever stared at your feeder wondering which one you’re seeing, you’re not alone. I’ve done the same. From color to song, each bird has its charm. Let’s break down the key differences so you’ll never confuse them again. … Read more

House Finch vs Cowbird: I often see both birds in my yard and nearby fields. The house finch feels warm and friendly, while the cowbird is bold and curious. They share space but live very different lives. One sings at feeders; the other follows cattle. Here, I’ll share how they differ in size, looks, behavior, … Read more