Creating a detailed SVG image of a pelican riding a bicycle involves several steps, including designing the pelican, the bicycle, and their interaction. SVG (Scalable Vector Graphics) is an XML-based vector image format that can be used to create graphics on the web. Below is a simplified SVG code that attempts to depict a pelican riding a bicycle. Please note that due to the complexity and the abstract nature of the request, this SVG will be a simplified illustration and may not capture all the nuances of a realistic scene.

```xml
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 300">
  <!-- Background -->
  <rect x="0" y="0" width="400" height="300" fill="#F0E68C"/>

  <!-- Bicycle -->
  <path d="M50,150 Q200,50 350,150 T400,300" fill="none" stroke="#8B4513" stroke-width="4"/>
  <circle cx="100" cy="150" r="30" fill="#FFFFFF"/>
  <path d="M100,150 Q150,200 200,150 T300,300" fill="none" stroke="#8B4513" stroke-width="4"/>
  <circle cx="250" cy="150" r="30" fill="#FFFFFF"/>

  <!-- Pelican -->
  <path d="M100,250 Q150,300 200,250 T300,300" fill="#87CEEB" stroke="#000000" stroke-width="2"/>
  <path d="M150,250 Q200,250 200,275" fill="#FFFFFF" stroke="#000000" stroke-width="2"/>
  <path d="M200,275 Q250,275 250,300" fill="#FFFFFF" stroke="#000000" stroke-width="2"/>
  <path d="M250,300 Q200,300 200,275" fill="#87CEEB" stroke="#000000" stroke-width="2"/>
  <path d="M150,275 Q100,275 100,300" fill="#87CEEB" stroke="#000000" stroke-width="2"/>
  <path d="M100,300 Q150,250 150,275" fill="#87CEEB" stroke="#000000" stroke-width="2"/>
  
  <!-- Eye -->
  <circle cx="150" cy="260" r="5" fill="#000000"/>
  <circle cx="170" cy="260" r="3" fill="#FFFFFF"/>

  <!-- Beak -->
  <path d="M160,250 L170,235 L180,250" fill="#8B0000"/>
  
  <!-- Left Wing -->
  <path d="M180,250 Q200,270 220,250" fill="#87CEEB"/>
  <path d="M200,270 Q220,280 220,290" fill="#87CEEB"/>
  <path d="M220,290 Q200,300 180,290" fill="#87CEEB"/>
  
  <!-- Right Wing -->
  <path d="M180,250 Q160,270 140,250" fill="#87CEEB"/>
  <path d="M160,270 Q140,280 140,290" fill="#87CEEB"/>
  <path d="M140,290 Q160,300 180,290" fill="#87CEEB"/>
  
  <!-- Feet -->
  <polygon points="200,300 220,300 210,290" fill="#000000"/>
  <polygon points="180,300 160,300 170,290" fill="#000000"/>
</svg>
```

This SVG code creates a very basic representation of a pelican riding a bicycle. The bicycle is represented by two circles for the wheels and two paths for the frame. The pelican is drawn using paths for the body, beak, and wings, with a simple eye added. The colors and shapes are kept simple to illustrate the concept rather than to create a detailed or realistic image. You can further customize this SVG by adjusting the paths, colors, and adding more details to better fit your vision of a pelican riding a bicycle.

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